Best OBD2 Scanner Reviews 2025: Most Popular Scanners List

Last Updated on April 20, 2025

OBD2 scanners are essential tools for vehicle owners, mechanics, and auto repair professionals. They help diagnose the Check Engine Light (CEL) and detect other underlying vehicle issues, saving you both time and money on unnecessary repairs.
But with so many brands and models available, how do you choose the best OBD2 scanner for your needs? This guide will walk you through the top-rated OBD2 diagnostic tools, their features, and how to use them effectively.

Why Invest in a Reliable OBD2 Scanner?

Spending money on a cheap, unreliable OBD2 scanner can lead to inaccurate results, misdiagnosed issues, and unnecessary repair costs. To avoid this, it’s wise to invest in a high-quality OBD2 diagnostic tool from trusted brands like:

✔ Autel – Advanced professional-grade diagnostic tools
✔ Launch – High-quality scanners with bi-directional control
✔ Innova – User-friendly tools for DIY enthusiasts
✔ Foxwell – Reliable budget-friendly scanners
✔ Actron – Great for emissions testing and basic diagnostics

If you’re looking for the best OBD2 scanner in 2025, this guide will help you make the right decision.

Basic vs Professional OBD2 Scanners

Not all OBD2 scanners offer the same level of functionality and accuracy. The type of scanner you need depends on whether you’re a DIY car owner, a small auto shop owner, or a professional mechanic.

✔ Basic OBD2 Scanner – Read and erase error codes, check emissions status, and monitor basic vehicle parameters.
✔ Mid-Range OBD2 Scanner – Offer ABS, SRS, live data streaming, freeze frame data, and oil reset functions.
✔ Professional Automotive Diagnostic Scanner – Provide bi-directional control, ECU programming, ADAS calibrations, key programming, and extensive system coverage.

💡 Pro Tip: Technicians and mechanics should invest in a high-quality scanner that offers more than just reading and clearing trouble codes. Accurate diagnostics save time and money.

Our Recommended 4 Best OBD2 Scanner 2025

To make your selection easier, we’ve tested and reviewed some of the best OBD2 scanners 2025. Keep reading to learn how to use an OBD2 scanner and what features to look for.

What is an OBD2 Scanner?

An OBD2 scanner is a vehicle diagnostic tool that connects to your car’s On-Board Diagnostics (OBD) system. It allows you to identify, troubleshoot, and resolve vehicle issues by communicating with the car’s onboard computer.

✔ Standardized for all vehicles manufactured from 1996 onwards
✔ Reads and clears diagnostic trouble codes (DTCs)
✔ Provides live data, freeze frames, and emissions test results

OBD2 scanners are essential for vehicle maintenance, helping prevent costly repairs and ensuring optimal vehicle performance.

Types of OBD2 Codes and What They Mean

Each Diagnostic Trouble Code (DTC) falls under specific categories:

Code Type	Description
B Codes	Body-related issues (e.g., airbags, seatbelts, interior electronics)
P Codes	Powertrain-related issues (e.g., engine, transmission, fuel system)
C Codes	Chassis-related issues (e.g., brakes, steering, suspension)
U Codes	Undefined codes (e.g., network communication errors)
0 Codes	Generic OBD2 codes (Applicable to all vehicle makes)
1 Codes	Manufacturer-specific codes (Varies by automaker)

These codes help diagnose specific vehicle problems, allowing for quick troubleshooting and repairs.

OBD2 Connector Types and Pin Configurations

Your vehicle’s OBD2 port features different pin configurations based on the type of communication protocol it uses.

Number of Pins	OBD2 Type
2	SAE J1850 Bus+
10	SAE J1850 Bus-
6	ISO 15765-4 CAN High
14	ISO 15765-4 CAN Low
7 & 8	ISO 9141
16	Standard Data Link Connector

💡 Note: Most modern vehicles use CAN (Controller Area Network) protocols for faster and more accurate diagnostics.

10 Essential OBD2 Modes Every Scanner Should Have

A high-quality OBD2 scanner should support all 10 modes of onboard diagnostics.

✔ Mode 1: Request Live Data from sensors and components
✔ Mode 2: Request Stored Trouble Codes
✔ Mode 3: Retrieve Confirmed Diagnostic Trouble Codes (DTCs)
✔ Mode 4: Clear or Reset Stored Emissions-Related Data
✔ Mode 5: Request Oxygen Sensor Test Results
✔ Mode 6: Request On-Board System Test Results
✔ Mode 7: Retrieve Pending Trouble Codes
✔ Mode 8: Request Control of On-Board Systems
✔ Mode 9: Request Vehicle Information (VIN, Calibration Data)
✔ Mode 10: Request Permanent Trouble Codes

Choosing the Right OBD2 Scanner for Your Needs

Before purchasing an OBD2 scanner, consider the following factors:

✔ Ease of Use

• Beginner-friendly scanners should have a simple interface and plug-and-play functionality.
• Advanced scanners may require technical knowledge but offer more features.

✔ Functionality

• Basic scanners cover Check Engine Light diagnostics, emissions tests, and freeze frame data.
• Professional-grade scanners include bi-directional control, ADAS calibrations, and ECU programming.

✔ Compatibility

• Most Autel, Launch, and Innova scanners support 1996+ OBD2 vehicles.
• Some features like ECU coding and key programming may be vehicle-specific.

✔ Budget vs. Features

• Budget scanners range from $50 – $150 for basic functions.
• Mid-range scanners cost $300 – $600 and offer ABS, SRS, and transmission diagnostics.
• Professional scanners start at $1,500+ and include dealer-level features.

📌 Quick Recommendations:

✔ For Beginners: Choose a basic scanner for Check Engine Light diagnostics.
✔ For DIY Enthusiasts: Opt for a mid-range scanner with live data and special functions.
✔ For Professionals: Invest in a high-end scanner with ECU programming and ADAS calibrations.

💡 Looking for the best OBD2 scanner? Choose wisely based on your needs, budget, and vehicle compatibility!

Most Popular 10 Best OBD2 Scanner Reviews 2025

If you are a DIY guy, you definitely want to have a diagnostic tool with you. These devices are available in a variety of models and brands. There are those meant for commercial use, and some are for personal use. Look for one that suits your budget and has the features that you need to help you diagnose your car if you detect an issue.

After deep research, here are the top 10 best obd2 scanner diagnostic tools that we’ve discovered on the market.

Autel AL619 AutoLink ABS/Air Bag + OBDII Scan Tool (Our Top Pick)

Autel is a notable brand with a number of quality obd2 scan models. The Autel AL619 is compatible with cars built from 1966 or later. This effective and high-end diagnostic tool is easy to use and offers a powerful diagnostic performance. It has an easy-use push button switch and a clean screen for great viewing of texts.

It also covers a wide range of cars, and clean codes help the driver to check for problems while driving. Autel Al619 has the option to reset data or clear the data. On purchase of the scanner, one gets easy free internet updates. Acquire this sleek diagnostic tool and detect all the problems your car might be facing. Autel AL619 is one of the best OBD2 scanners for the money.

Technical Specifications of the Autel al619 OBD-II scan tool:

Features	Autel AL619 AutoLink
Works:	All 1996 and newer vehicles
Display:	TFT color display
ABS, SRS Airbag:	Yes
Check Engine Light:	Yes
Views freeze frame data:	Yes
Reads, Stores, & Playback Live PCM DataStream:	Yes
Retrieves vehicle information:	IN, CIN, and CVN
Displays monitor and I/M readiness status(emissions):	Yes
Reads and Clears OBDII:	Yes
O2 Sensor Monitor Tests:	Yes
Model Support:	Over 50 different vehicle
Update option:	Free Lifetime Updates
Warranty:	One-Year Warranty
Price:	Check Price on Amazon

Key features:

1. Complete function capability
2. Remote technical support
3. Very affordable price.
4. Clean display monitor.
5. Extensive vehicle coverage
6. Easy data code look-up.

Pros:

1. It is easy to use
2. It can be used by 50 different automotive manufacturers
3. Diagnoses system codes ABS/ SRS.
4. Live sensor data and live PCM data stream.
5. It can be used for data while driving.
6. Provides powerful diagnostic performance.
7. For Emission easy Onboard Monitor Tests
8. The manufacturer provides easy internet updates

Cons:

• Limited compatibility with some car models.
• Does not support advanced diagnostics for all systems.
• May not read ABS/SRS codes for certain vehicles.
• The interface is not as user-friendly for beginners.
• Does not provide advanced coding or programming capabilities.

Autel MaxiDiag Advanced MD808 Diagnostic Tool

Autel MaxiDiag MD808 Pro scan tool is one of the best obd2 scanners for both professionals and car enthusiasts. The scan tool performs both basic and advanced functions such as read & clear error codes, reset battery registration, reset oil, parking brake, BMS, SRS, ABS, and much more. The device performs both the functions of Autel MaxiCheck Pro and Autel MD802 scanner.

The Autel MaxiDiag MD808 is an all-systems scanner. Mechanics around the world can utilize it as it features a multilingual menu. It has an AutoVin function that allows you to identify the car that you want to diagnose. One of the best things about this professional scanner is that it offers the user free lifetime software updates.

Technical Specifications of the Autel MD808 Pro Scan Tool:

Features	Autel Maxidiag MD808 Pro
Works:	All 1996 and newer vehicles
Display:	4.0 inch LCD with 800×480 resolution
Memory:	32MB, 166 MHz
AutoScan:	Yes
Read/Clear SRS, SAS, EPB, BMS, DPF, and ABS Codes:	Yes
View, Report, Graph, and Playback Live Data:	Yes
Connectivity:	Mini USB: 2.0 Micro SD Card (16GB)
View Freeze Frame data:	Yes
Oil Service  Reset:	Yes
Print via PC:	Yes
View Live Data:	Yes
Battery Maintenance Services:	Yes
Read Clear Transmission Codes:	Yes
I/M Emissions Readiness:	Yes
Read/Clear Engine Codes:	Yes
View Code Definitions OnScreen:	Yes
Graph, Store & Playback:	Yes
Operating Humidity:	5%-95% non-condensing
Power Consumption:	1.7W
Software Update:	Lifetime Free Software Updates
Warranty:	One-Year Warranty
Check price:	Check Today’s Price

Key Features:

• Supports all OBD2 protocols and 10 test modes.
• Advanced service features like oil reset, battery registration, and reset.
• Large, easy-to-read color LCD screen for clear data display.
• User-friendly interface with intuitive navigation.
• Robust and durable design for workshop use.
• Multilingual support for broader user accessibility.
• Memory card for data storage and transfer.

Pros:

• An intuitive user interface for ease of use
• Wide range of functions
• Extensive vehicle coverage
• AutoVin identifies vehicle make, model, and year
• I/M readiness
• Scan all the car systems
• Compact and sturdy design

Cons:

• Some users have reported compatibility problems

BlueDriver Bluetooth Professional OBDII Scan Tool

Second, on our list is the Bluedriver Bluetooth professional obdii scanner that is trusted by mechanics and developed by professional engineers in North America. If you are looking for the best obd2 Bluetooth scanner for the money, then buy the Bluedrive scan tool. This diagnostic scan tool is very simple to use by simply linking the Bluedriver app and the sensor to start using it.

It is compatible with only Android and Apple devices only. The repair report provided by this tool is very reliable as it is verified by certified professional mechanics. This is all done at just a fraction of the price of other high-end scan tools. It is also very portable and won’t be a problem to keep after use. Use the device to check live data, smog tests, or vital vehicle data.

Technical specifications of the Bluedriver OBD2 Scanner. Bluetooth Professional:

Features	BlueDriver OBD2 Scanner
Works:	ALL 1996 and newer vehicles
Read and Clear CEL Codes:	Yes(Confirmed, Pending, and Permanent for all makes)
Check Engine Light:	Yes
Live Data:	Display multiple PIDs as a graph, gauge, or digital readout (or export the log to a file)
Mode:	6 (Advanced test results)
ABS Check:	Yes
Freeze Frame:	Vehicle snapshot when a code is stored
Repair Reports:	Code Definition, Possible Causes, Reported Fixes (Vehicle-specific for each DTC)
Airbag Check:	Yes

Check Today’s Price

Key Features:

• Reading and clearing check engine lights.
• Advanced diagnostics for ABS, Airbag, and Transmission.
• Real-time vehicle performance monitoring.
• Wireless Bluetooth connectivity with smartphones.
• Smog check readiness testing.
• Repair reports generated from a database of over 6.6 million fixes.
• Easy to use with no additional fees or subscriptions.

Pros:

• This is easy to use
• It is affordable
• It is very simple to install and connect
• Bluedriver is compatible with Apple and Android devices
• Reads and clears all codes
• It performs the emission test
• Compatible with a wide range of vehicles

Cons:

• It is not compatible with Windows devices
• The scanner doesn’t show all the codes
• It is a bit slow and inconsistent, as some customers have put it

Innova 3150f Color Screen with Bluetooth

The third OBD2 scanner on our list is the Innova 3150f color screen with Bluetooth. This is a compact and sleek scanner that you will have an easy time utilizing. The scanner features a large color screen and clear hotkeys. It works on most 1996 and newer OBD2-compatible vehicles. This includes cars, trucks, SUVs, and hybrids.

What’s surprising is the Bluetooth connectivity that allows you to link your scan tool with a smartphone or tablet. As a result, you can read error codes directly from your phone. On top of that, the device is internet updateable. So, you will always have the latest software and be able to diagnose the newest car models. If you are looking for the best obd2 scanner at an affordable price, then you should consider this tool.

Some of the functions that you can do with this scanner are oil reset, reads & clears, check engine light, battery reset, view freeze frame, emissions readiness, and much more. This is an excellent tool for car enthusiasts, mechanics, and even DIYers.

Technical Specifications of the Innova 3150f code reader:

Features	Innova 3150f
Display:	3.5″ LCD Screen
Freeze Frame:	Yes
Check Engine Light:	Yes
Service Light Reset:	Yes
Live Data Graphing:	Yes
Oil Light Reset:	Yes
Emissions Readiness:	Yes
ABS,SRS Codes:	Yes
Update Option:	Always Free updates
LED Lighted Connector:	Yes
Batteries:	3 AA batteries are required. (included)

 

Key Features:

Pros:

• Compact and robust construction
• Large LCD screen for ease of reading
• LED lighted connector
• Works on any 1996 and newer OBD2 vehicles
• Multilingual menu
• It can be updateable through the internet

Cons:

• It does not provide live data graphing

Best OBD2 scanner Autel Maxiscan MS609 Scanner with ABS

For those looking for a fantastic entry-level scanner that can diagnose several vehicles’ make and models, the Autel Maxiscan MS609 diagnostic scanner will be an ideal choice. The MS609 scanner has the same features as the MS509 and AL519 scan tools. But it is an upgraded version; thus, it is more reliable with a few added functions.

The Autel Maxiscan MS609 EOBD scan tool performs extra functions like DTC tips and ABS testing. Other services include reading and clearing error codes, reset monitors, view live data/freeze frame data, O2 monitor tests, retrieving I/M readiness status, etc. Apart from these functions, the device also supports full OBD2 services.

Despite being a compact unit, the scan tool covers a broader range of vehicles. It works on cars manufactured from 1996 and newer. Besides, the scanner is simple to use with a bright-colored screen and a built-in speaker. It is the best obd2 scanner with abs and srs.

With a 12-month warranty and free lifetime internet updates, this is a good investment for DIYers, start-up mechanics, and professionals.

Technical Specifications of the Autel Maxiscan MS609 Scanner:

Feature	Autel Ms609
Display	Backlit LCD Display
Supported Protocols	OBDII, EOBD
Vehicle Compatibility	Most 1996 and newer OBDII compliant vehicles
Read & Clear Codes	Yes, both generic and manufacturer-specific codes
Live Data Stream	Yes, real-time data graphing
Freeze Frame Data	Yes
I/M Readiness Check	Yes, monitors emissions status
O2 Sensor Test	Yes
Onboard Monitoring	Yes, retrieves vehicle monitoring test results
DTC Lookup Library	Yes, built-in code definitions
Battery Check	No
ABS System Diagnosis	Yes, for certain vehicle models
Connection Type	OBDII 16-pin connector
Software Updates	Yes, via PC
Power Source	OBDII port (No external battery required)
Dimensions	Approximately 7.8 x 4.2 x 1.5 inches
Weight	Approximately 1.3 lbs (0.6 kg)
Languages Supported	English, Spanish, French, etc.

Pros:

• Simple to use
• Durable construction
• Large color screen or easy viewing
• Extensive vehicle coverage
• Compact design for ease of use and storage
• 1-year warranty
• Lifetime internet updates

Cons:

• Lacks most of the advanced functions

Launch OBD2 Scanner CRP123E Car Code Reader

The Launch CRP123E OBD2 scanner car code reader is a top mid-range scanner. You can use it to identify underlying car issues, special functions, and some advanced functions as well. Besides, it works excellently on mode 6, mode 8, mode 9, and mode 10.The compact and user-friendly scanner features a beautiful and bright screen for easy display of retrieved codes and live data. The CRP123E scanner runs on a 4000mAh battery and a 7.0 Android system. So, it is swift, and you can multitask with it.What’s more, the scanner is compatible with most 1996 and newer vehicles. As a result, it can be a perfect tool for car repair shops and for serious car enthusiasts. This is a scan tool that you will use for many years to come as it can be updated via Wi-Fi, free for 2 years.

Technical Specifications of the Launch CRP123E Scanner:

Feature	Launch CRP123E
Screen	5-inch Touchscreen LCD (720p)
Operating System	Android 7.0
Processor	Quad-core Cortex-A7 1.3 GHz
RAM	1GB
Storage	8GB (Expandable via MicroSD)
Battery	4000mAh Rechargeable Lithium-Ion
Power Supply	5V via USB or OBD2 Port
Connectivity	WiFi (OTA updates), USB
OBD2 Protocols Supported	ISO9141-2, KWP2000, CAN, J1850 VPW, J1850 PWM
Vehicle Coverage	Works with most OBD2-compliant vehicles (1996 & newer)
Diagnostic Functions	Read & Clear Codes, Live Data, Freeze Frame, I/M Readiness, O2 Sensor Test, On-Board Monitoring, EVAP System Test, Vehicle Info
Advanced System Diagnosis	Engine, Transmission, ABS, SRS
Live Data Graphing	Yes, supports 2 PIDs comparison
DTC Lookup	Built-in DTC database with definitions
Data Recording & Playback	Yes, with export option
Software Updates	Free lifetime updates via WiFi
Special Functions	Oil Reset, Steering Angle Calibration (SAS), Electronic Parking Brake (EPB), Transmission Reset
Multilingual Support	English, Spanish, French, German, Italian, Russian, Japanese, Portuguese, and more
Operating Temperature	-10°C to 50°C (14°F to 122°F)
Storage Temperature	-20°C to 70°C (-4°F to 158°F)
Dimensions	228mm x 125mm x 34.5mm (9.0″ x 4.9″ x 1.36″)
Weight	565g (1.24 lbs)
Package Contents	CRP123E Scanner, OBD2 Cable, USB Charging Cable, User Manual, Carrying Case

Pros:

• Compatible with a broader range of vehicles
• Performs full OBD2 functions
• Easy to use
• AutoVin for vehicle identification
• Multilingual menu
• Full system diagnostic
• 2-year free software updates
• 5-year warranty

Cons:

• Lacks some advanced features

Autel Scanner Maxicheck Pro Diagnostic Tool

The Autel scan tool MaxiCheck Pro auto bleed diagnostic scanner covers more than 50 vehicles made in the US, Europe, and Asia. As compact and shiny as it looks, the scanner will help you to check the operating conditions of the antilock braking system. Moreover, it can view freeze frame data, read/erase error codes, review live data, do oil service, BMS, DPF, SAS, ABS, and much more. At such a fantastic price, you get to perform a broader range of functions. It is one of the best obd2 scanners for the money.Due to its ease of ease and favorable cost, the MaxiCheck professional scanner is suitable for professionals as well as car enthusiasts. After all, it is a tool that you will use for many years to come as long as you update the software to match the most recent vehicle models.It has a large screen and clear hotkeys for smooth operation. With its compact design, you can easily carry the tool to your car garage or auto shop without being burdened.

Technical Specifications of the Autel Maxicheck Pro OBD2 Diagnostic Tool:

Features	Autel Maxicheck Pro
Works:	Most vehicle Year under 2013 or older vehicles
Display:	TFT color display(320 x 240 dpi)
ABS/EPB/SRS/SAS/Airbag/DPF/BMS:	Yes
Opens & Closes Electronic Brake Calipers:	Yes
Resets the Oil Service Light:	Yes
View, graph, record, and playback OBD-II live data:	Yes
Turn off the ECU and brake warning light:	Yes
Reads, Records, and Plays Back OBD2 Live Data Graphing:	Yes
Resets Steering Angle Sensors(SAS):	Yes
ABS, SRS Coverage for 50+ Vehicle Makes:	U.S. Domestic, Asian & European
Sets Inspection Mileage:	Yes
ABS Bi-directional Functionality:	Yes
Operating Temperature:	0°C to 60°C (32°F to 140 °F)
Storage Temperature:	-20°C to 70°C (-4°F to 158 °F)
Multilingual Support:	Yes
External Power:	12.0 to 18.0 V power provided via vehicle battery or adapter
Software Update:	One-year free online software updates
Warranty:	Limited One Year Warranty

Pros:

• Sleek and stylish design
• Compact and durable design for ease of storage and handling
• A large color screen displays precise data
• Covers more than 50 vehicle makes
• Lifetime free software update

Cons:

• It has compatibility problems

Autel Maxisys MS906TS-Pro Scan Tool

If you’re a professional mechanic or technician looking for a sturdy and reliable scanner, then you will love this scan tool. It has a few extra features than the Autel Maxisys MS906BT. The Autel Maxisys MS906TS runs on an Android navigation system, which makes the unit to be fast. On top of that, the scanner has exceptional features like the powerful Exynos 5260 6-core processor and an 8-inch capacitive color screen to display precise results.It supports smart AutoVin technology, OE-level functionality, scan ECUs, live data, adaptation, active test, and much more. With the VCI Bluetooth, you can diagnose your vehicle from 164 feet away. And as days go by, you can update your scanner to have the latest software.This is a perfect automotive diagnostic scan tool that is best suited for professional mechanics who deal with a lot of car issues. You can use it on more than 80 US, Asian, and European vehicle makes and models.

Technical Specifications of the Autel Maxisys MS906TS diagnostic scanner:

Features	Autel MS906TS
Display:	8.0″ 1024×768 LED-backlit glossy Multi-Touch capacitive display with IPS technology
Operating System:	Open-source Android Operating System
Processor:	Samsung Exynos T5260 6-Core Processor
Connectivity:	Wi-Fi (802.11 b/g/n), USB: 2.0, Mini USB 2.0, Wireless BT V2.1+EDR, Class1, HDMI 1.4a, SD Card(support up to 32 GB)
Read DTC and Clear DTC:	Yes
Active Test:	Yes
Audio Input/Output:	Microphone, Single Speaker, 3-Band 3.5 mm stereo/standard headset jack
ABS, SRS, EPB, sass, DPF, TPMS:	Yes
Check Engine Light:	Yes
Internal Memory:	2 GB RAM & 32 GB ROM
Oil Reset:	Yes
Camera:	Rear-facing, 8.0 Megapixel, AF with Flashlight
Sensors:	Gravity Accelerometer, Ambient Light Sensor (ALS)
Live data:	Yes
Views freeze frame data:	Yes
Recording modes:	Full-Screen waveform graphing analysis
Active Test:	Yes
ECU information:	Yes
Opens and closes electronic brake calipers:	Yes
ECU coding, Injector coding:	Yes
Power and Battery:	10,000 mAh 3.7 V lithium-polymer battery, Charging via 12 V AC/DC power supply
Rechargeable lithium-polymer battery:	Up to 14 hours of continuous operation
Support Car Models:	More than 80 US, Asian, and European makes and models
Software Update:	One year free updates
Warranty:	One-year limited warranty

Pros:

• Easy to use
• Offers wireless connection
• Supports different functions
• Fast and allows the user to multitask
• Provides extensive vehicle coverage of more than 80 vehicle makes
• 1-year of free software updates

Cons:

• The device takes longer to fully recharge
• It is quite expensive

Autel Maxisys Elite Diagnostic Tool

Powered by a 13600mAh battery, the Autel Maxisys Elite diagnostic tool offers users a broad range of functions. It does ECU matching, SAS reset, DPF reset, anti-theft matching, coding function, throttle matching, tire pressure reset, etc. If you are looking for the best obd2 scanner for professional use, then buy this.The scanner is also fast and powerful, which makes it ideal for professional use. Other features include Nvidia Tegra”4, a 9.7-inch Retina display, and the Android 4.4.4 operating system.

With these features, you will be capable of performing a more extensive range of tasks and fast.Autel Maxisys Elite diagnostic scan tool features a camera that allows you to capture videos and images that you can share with technicians to find solutions. One of the most outstanding features of this scanner is the online programming that processes online ECU programming on BMW and Benz vehicles.What’s more, you can update the scanner for free for 2 years. Besides, you can use this scanner wirelessly by connecting it to Bluetooth and updating it via Wi-Fi. With J2534ECU programming 1 & 2, this is a versatile tool with lots of professional functions. It is the best obd2 scanner that does everything.

Technical Specifications of the Autel Maxisys Elite Diagnostic Tool:

Features	Autel Maxisys Elite
Works:	All 1996 and newer vehicles
Operating System(OS):	Android 4.4.4 KitKat
Display:	9.7” Retina display with 2048X1536 resolution & Capacitive touch screen
Processor:	NVIDIA Tegra® 4 (4-PLUS-1 Quad-core Processor) 1.8GHz with ARM Cortex – A15 CPU
Memory:	2GB RAM & 32GB Embedded Memory
Connectivity:	802.11a/b/g/n/ac WIFI Version 2.1 3Mbs, Bluetooth RJ45, Ethernet Connection 3.0 USB(2.0 Compatible) HDMI 1.4a Support SD Card up to 32GB
Sensors:	Ambient Light Sensor, G-sensor
Audio Input/Output:	Microphone Dual Speakers 3-Band 3.5 mm stereo/standard headset jack
Power and Battery:	3.7V/13600mAH Lithium-polymer battery DC/12V/3A Power Supply
Input Voltage:	DC/12V/3A
Power Consumption:	Max 20W
Models:	More than 80 US domestic, Asian, and European
WiFi, Bluetooth:	Yes
Protocols:	Most OBD1/OBD2
Views freeze frame data:	Yes
Check Engine Light(MIL):	Yes
Real-Time push message notifications:	Yes
Reads and stores Data:	Yes
Clears codes & resets monitor:	Yes
Playbacks live sensor data:	Yes
Get transmission codes:	Yes
Remote Control Tech Support:	Yes
Software Update:	Two years free update
Warranty:	One year warranty

Pros:

• Covers a broad range of vehicles
• Wireless connection
• Supports a wider range of functions
• Durable and ergonomic design
• Fast and accurate diagnosis
• 2-year free software update

Cons:

• It is expensive

Foxwell NT510 Car Scanner for BMW Code Reader

Foxwell is another re-known diagnostic scan tool brand. The Foxwell NT510 scanner is a quality tool made specifically for BMWs. But this doesn’t mean that it cannot be utilized to identify fault codes on different vehicles. The Foxwell NT510 diagnostic code reader features a large screen and precise buttons for straightforward use. Also, it has a multilingual menu and code definitions.The best part about this scan tool is that it shows live data in text and graph, which enables you to pay attention to any suspicious or symptom-specific data parameters and gives you a view of what’s taking place. So, before you take your car to a mechanic, find out what is causing the check engine light to come on.You can perform Bi-directional control tests, battery tests, full OBD II service functions, steering angle sensor calibration, and much more. Since it’s internet updateable, you will use it even on the latest vehicle models.

Technical Specifications of the Foxwell NT510 OBDii Diagnostic Scanner:

Features	Foxwell NT510
Works:	ALL 1987-1996 and later vehicles
Display:	2.8” TFT color screen and menu-driven operations
ABS/SRS/EPB:	Yes
Live data graphing:	Yes
Resets oil service light:	Yes
Views freeze frame data:	Yes
Reads and stores Data:	Yes
Performs special functions, coding, and security access:	Yes
Active tests on systems and components:	Yes
Playbacks live sensor data:	Yes
Diagnoses EPB caliper functionality:	Yes
Requests and records live sensor data:	Yes
Software Update:	Life-time free update
Get transmission codes:	Yes
Vehicle Coverage:	All Models of BMW

Pros:

• Reads and clears codes on all major car systems
• Durable and ergonomic construction
• Supports basic, special, and advanced functions
• Works on all OBD1 and OBD2 vehicles manufactured from 1987
• Free online update
• 1-year warranty

Cons:

• The user manual does provide a lot of information
• Updating the device to diagnose other vehicle makes is costly

Autel MaxiCOM MK808 OBD2 Diagnostic Scan Tool

Featuring the A-9 processor and Android operating system, the Autel MaxiCom MK808 OBD2 is a powerful and accurate scanner that will diagnose a wide range of vehicles faster and swiftly. The tool allows multitasking, making it great for both professional and essential use. The large 7-inch LCD screen makes things easy for you as you can read and erase error codes even in poorly lit places. If you need a medium-range scan too for personal use or professional use, then buy this best obd2 scanner.

The Autel MaxiCom MK808 OBD II scanner performs advanced functions like Immo but on specific vehicles. Additionally, the scanner supports 19 special service functions and full OBD2 service functions and covers all vehicle systems. With coverage of more than 56 vehicle makes, this is an excellent tool for small car repair shops and car enthusiasts.

Technical Specifications of the Autel Maxicom MK808 obd2 diagnostic scan tool:

Features	Autel MaxiCOM MK808
Works:	All 1996 US-based, 2000 EU-based, and newer cars
Display:	7＂ LCD Touchscreen
Operating System(OS):	Android
Processor:	Cortex-A9 processor (1.5 GHz)
ABS,SRS,EPB,BMS,SAS,DPF:	Yes
Live data:	Yes
Views freeze frame data:	Yes
Oil Reset:	Yes
Check Engine Light:	Yes
Reading/Clearing codes:	Yes
Batteries:	One Lithium Polymer batteries required.(included)
Get transmission codes:	Yes
Update option:	12-month free updates
Warranty:	One year warranty

Pros:

• Simple to use
• Fast and allows multitasking
• Works with most 1996 and the newer vehicle, make
• Supports a broader range of functions
• 1-year warranty

Cons:

• The Immo function doesn’t work on all car models
• It does not support ECU programming

Actron CP9695 AutoScanner Pro OBD2 Scan Tool

You can’t talk about the best OBD2 scanners and leave out Actron. The Actron CP9695 automotive diagnostic scanner is one of the best mid-range scanners that you will ever come across. Not only does it feature an intuitive user interface, but it also supports several functions. The unit can read/erase error codes, view freeze frame data, show I/M readiness status, test ABS, SRS, etc.The large LCD color screen is easy to read, and the clear hotkeys make operating the scanner to be easy. The scanner also captures and shows enhanced powertrain and ABS datastream for domestic, European, and Asian vehicles. At such an excellent price, you get a car scanner with a comprehensive database of more than 26 million reported and verified fixes for the DTCs that make the light turn on.

Technical Specifications of the Actron CP9695 AutoScanner Pro OBD II Scan Tool:

Features	Actron CP9695
Works:	ALL 1996 & newer import/domestic vehicles
Display:	Color Screen
Read ABS and Airbag/SRS code:	Yes
Support:	OBD I and OBD II Scan Tool
O2 sensor test:	Yes
Read SRS/Airbag code and definitions:	For most GM, Ford, Nissan, Hyundai, Chrysler, Toyota, Honda, BMW, Volvo, Jaguar, Land Rover, Volkswagen, and Audi vehicles
Ford On-Demand Tests:	Yes
Enhanced Powertrain and ABS datastream:	Dom, Asian, Euro
ABS Enhanced Live Datastream:	For GM, Ford, and Toyota
Transmission Enhanced Live Datastream:	For GM and Ford
Fuel mileage – Includes:	MPG, Avg MPG, Elapsed Time, Distance, Fuel Used & Avg Speed
AutoScanner Live Data:	Yes
ABS and Airbag Coverage:	Yes
Oil Light Resets:	Yes
Update Software:	Yes
CodeConnect:	26 million fixes

Pros:

• Trilingual menu
• Live real-time data
• Functions with most 2000 and newer vehicles
• Internet updateable
• Large color screen for ease of use

Cons:

• Several users say that it is quite challenging to use

INNOVA 3160 diagnostic scan tool

INNOVA is a famous brand and has some of the best features to offer. The INNOVA 3160 diagnostic tool offers SAE-enhanced live data. The code reader is compatible with most of the cars, especially those constructed in 1966 and later. These include cars, light trucks, SUVs, and minivans. The obd2 code reader comes with a USB that facilitates updating the tool through a standard windows pc.Also, the diagnostic reader diagnoses ABS and SRS of most cars, such as newer GM, Toyota, Chrysler, Honda, and Ford. The LED screen is large enough and displays texts and all the codes acquired from the engine light warning. One of the advantages of this obd2 code reader is that it has a memory and backup battery.

Technical Features of the Innova 3160 (Latest Model):

Features	Innova 3160
Check Engine Light:	Yes
Live Data:	Yes
OBD1:	(Optional Upgrade)
Airbag (SRS), Brake (ABS) Codes:	Yes
Oil / Battery Reset:	Yes
Live Data:	Yes
Emissions Readiness:	Yes
RepairSolutions:	Yes
Battery/Alternator Test:	Yes
Language Support:	English, French, and Spanish
Price:	Check Price

Key features:

• SAE enhanced data
• USB port
• Compatible with 1966 and newer cars, light trucks, SUVs, and minivans
• Diagnoses ABS and SRS
• Displays OBD-II freeze frame data
• LED display
• Memory
• Battery backup

Pros:

• It is simple to use
• It can be utilized on a wide range of vehicles
• Has a screen display and LED display for the reading of texts and outcomes
• It diagnoses ABS and SRS
• It records live data
• The manufacturer offers one year warranty on defects of material and workmanship

Autel AL519 OBD II Scan tool

The Autel AL519 is a compact unit that conducts accurate diagnostic tests on your car. It is very portable and can be easily carried in its carry case. The code reader has a TFT color screen where the data recorded is displayed. In addition, the bright color-coded LEDs and built-in speakers offer both visual and audible tones for readiness verification.Technical Features of the Autel al519 auto-link:The scan tool has the ability to recover generic, manufacturer-specific, and pending codes. It has a patented one-click readiness key for fast stat emissions readiness check and cycle checking. Other unique functions of the diagnostic reader are that it reads, stores, and playbacks live sensor data. Get this diagnostic tool and solve your car’s problems without calling a mechanic. If you are looking for the best budget obd2 scanner, then buy this OBDII scan tool.

Features	Autel AL519
Works:	ALL 1996 and newer vehicles
Display:	TFT color screen
Reads and stores Data:	Yes
Check Engine Light(MIL):	Yes, determines the cause
Playbacks live sensor data:	Yes
Enhanced OBDII Mode:	6
Clears codes & resets monitor:	Yes
Update option:	Yes (Via the internet)
Emissions readiness checks:	Yes
Check mpg/miles per gallon :	No
Retrieves vehicle information:	VIN, CIN, and CVN
Views freeze frame data:	Yes
Voltage:	12v
Get transmission codes:	Yes
Price:	Check Price

Key features:

• Compact unit
• Patented one-click I/M readiness key
• TFT color screen
• Bright color-coded LEDs
• CD software
• Portable
• Retrieves generic, manufacturer-specific, and pending codes
• USB cable
• Mode 6
• Carry case

Pros:

• This device is very portable
• It is compact and can be easily stored in its carry case
• Has a TFT screen to display text and codes recorded
• It easily determines the problem of the check engine
• Functions on all 1966 and newer vehicles

INNOVA 3100 diagnostic scan tool for OBD2 vehicles

The INNOVA 3100 obd2 diagnostic code reader has a battery backup memory that gives off-car review and analysis by the device. Also, it has a patented all-in-one screen and LED display for showing the figures and texts recorded by the device. It functions efficiently as it’s able to refresh automatically after every 30 seconds. The diagnostic reader is compatible with 1966 or later cars. Light trucks and SUVs.

Technical Features of the Innova 3100 OBD2 Scanner:

Features	Innova 3100j (Upgrade Version)
Views freeze frame data:	Yes
Live data:	Yes
Check Engine Light:	Yes
Emissions Readiness:	Yes
Oil Light Reset:	Yes
ABS/SRS Codes:	Yes
EVAP Codes:	Yes
Emissions Readiness:	Yes
Works:	All 1996 and newer vehicles
Batteries:	3 AA batteries are required. (included)
Software Updates:	Free updates
Warranty:	Limited One Year Warranty
Price:	Check Price

It excellently reads and erases ABS light trouble codes for various GM, Chrysler, Honda, Ford, and Toyota. With its sleek design and compatibility, this tool is worth having in your car to help you when the engine light turns on. Innova 3100 is one of the popular best obd2 scanners for all cars.

Key features:

• Automatically refreshes data every 30 seconds
• Read and erase ABS light
• Battery backup memory
• A patented all-in-one screen and LED display
• Compatible with 1966 and newer cars, light trucks, or SUVs

Pros:

• It is compact for easy storage
• Has an LED display screen for simple viewing of data and codes
• It is portable and good to have in your car for diagnosing
• It can work on a wide number of vehicles.

Actron CP9680 OBD II Scan tool

Tired of calling the mechanic every time your car has an issue? Acquire the Actron CP9680 OBD-II scanner. Actron is one of the famous brands that offer quality car diagnostic scanners. This model is perfectly designed for do-it-yourself professionals. It has a large LCD screen that displays the information recorded for you. If you are looking for the best obd2 scanner at an affordable price, then go for it.

Technical Features of the Actron CP9680 AutoScanner plus:

Features	Actron CP9680
Works:	Improved vehicle coverage through 2013
Larger Screen:	Yes
OEM-specific definitions/codes:	Yes
Color screen:	Yes
Powertrain and ABS Vehicle coverage:	Yes
Battery system monitor:	Yes
Update option:	Yes
ABS and airbag vehicle coverage:	Yes
CodeConnect:	Yes
Oil light and battery reset:	Yes
ABS and airbag vehicle coverage:	Yes
Get transmission codes:	Yes
Price:	Check Price

It covers ABS and SRS airbags. The tool is able to print data to your pc and has improved vehicle coverage through 2013. With its USB port, it allows you to update it and has a hands-free feature that makes it convenient to use the diagnostic code reader. Use this diagnostic scan tool if you notice a warning light from your engine and identify the problem.

Key features:

• Compatible with 1966 or newer vehicles
• Color LCD screen
• ABS and SRS airbag coverage
• Capable of printing data to pc
• OEM-specific definitions/codes
• Improved vehicle coverage through 2013
• Oil light and battery rest options
• Hands-free vehicle link
• The USB port for updates

Pros:

• It is very easy to use
• Has a large LED screen to display information
• Has hands free connection for convenience by the user while driving
• It allows updates through its USB port
• It is compatible with 1966 or new vehicles

Best obd2 scanner Launch CRP129 Code Reader

The Launch CRP129 scanner is suitable for professional mechanics and DIYer enthusiasts. It is great for comprehensive diagnosis as it covers the most crucial car systems such as ABS, engine, SRS, transmission, SAS, EPB, and oil service light. In addition, it supports all the 10 test modes of the OBD II. The CRP129 diagnostic scanner is compatible with more than 40 1996 US-based, 2000 European-based, and newer OBD2/EOBD protocol vehicles. The Launch CRP129 is also well-designed and very easy to use. It features lovely colors of red and black, which are very appealing to the eye.

Technical Features of the Launch crp129 Scanners:

Features	Launch crp129
Works:	ALL 1996 and later vehicles
Screen:	4” TFT LCD True Colour Screen
Live data:	Yes
Read DTC & Clear DTC:	Yes
Read vehicle information:	Yes
Multiple car models:	Over 40 prevalent models from Asia, America, and Europe
Update option:	Yes (Via the internet)
O2 sensor test:	Yes
Views freeze frame data:	Yes
Clear DTCs:	Yes
Oxygen sensor test and carbon canister test:	Yes
Prints data via PC:	Yes
Read Dynamic Data Stream:	Yes
Oil Reset:	Yes
Warranty:	One Year Warranty
Price:	Check Price

Reading and erasing codes on this scanner has been made easy as it features a large display screen. Also, it has easy-to-use buttons, a durable design, and the plug & play with little booting time. All these features combined together make using this device fun and quick.
The Launch CRP129 is very simple to analyze as it provides graphical data streams. Moreover, it is very easy to update as long as you have the manufacturer’s full one-year warranty and have access to all the current online updates from Launch. At such a great price, this is a great tool to have for different car tests.

FOXWELL NT630 Plus OBD2 Scanner

Foxwell is one of the leading scan tool brands on the market. They offer high-quality but affordable OBD2 scanners. The Foxwell NT630 plus code reader is one of their top products. This is a powerful OBDII tool as it automatically recognizes the vehicle you’re testing, stores and playback live data, turns off the malfunction indicator light, read diagnostic trouble codes, stores & playback live PCM data stream, and views live data readings from the airbags control system and ABS.

Technical Features of the Foxwell NT630 Plus obd2 scanner:

Features	Foxwell NT630 Plus
Works:	ALL 1996 and later vehicles
Display:	DTC definitions on unit screen
ABS Active Test:	Yes, (Typical special test options include)
Airbag Diagnostic Functions:	Yes
Global OBDII:	Yes
Shows abs live data:	Yes
ESP sensors data:	Yes
Full OBD2 Service Function:	Yes
Reads and stores Data:	Yes
Service Functions:	Yes! Reset Check Engine Light, ABS, and Airbag Service Light
Steering Angle Sensor Calibration:	Yes, (For more than 35 car makes)
Bi-directional Control Tests:	Yes
Life-long Free Updates:	Yes
Update Tool:	FoxScanner
Mode:	6 functionality
Warranty:	One-Year Limited Warranty
Price:	Check Price

The Foxwell NT630 elite scanner covers an amazing range of vehicles as it is compatible with 52 vehicle manufacturers. Actually, it functions on all 1996 and newer vehicles. Also, it is very easy to use as no battery is required to be connected, but it charges directly from the OBDII interface in your car.
The sleek and compact gadget is also very easy to use, as it comes with a well-arranged keypad and menu-driven operations. Some o the tests that it carries out include the auto bleed test, ABS manual control test, traction control system manual control tests, brake bleed preparation, gear tension relief test, automated test, etc.

ANCEL AD310 Universal OBD II Scanner

If you’re looking for a quality and affordable code reader, the Ancel AD310 OBD2 scanner is a good option. It is one of the best-selling airbag scan tools on the market, and it is very easy to use. The AD310 scanner functions on most 1996 US-based, 2000 EU-based, and Asian cars and the latest OBD2 & CAN domestic or import vehicles. It is one of the cheapest but best obd2 scanners.Additionally, it is multilingual and very convenient for people from different corners of the world. You can switch to Spanish, German, English, Finnish, Portuguese, French, Russian, and Dutch.

Technical Features of the Ancel AD310 Classic Enhanced Universal OBDII scanners:

Features	Ancel AD310 Classic
Works:	ALL 1996 and later vehicles
Gets the power:	Directly from the OBDII Data Link Connector in your vehicle
Check Engine Light:	Yes
Reads Live Data Stream:	Yes
Views freeze frame data:	Yes
Display:	Large easy-to-read backlit LCD screen(128 x 64 pixel)
Clear code:	Yes
OBD II protocol:	16 PIN
Retrieves vehicle information:	Yes
Get transmission codes:	Yes
Engine Fault Code read:	Yes
Voltage:	12v
Warranty:	3 Years Warranty Guarantee
Price:	Check Price

Unlike some other sophisticated code readers on the market, this one is very simple to use and compact in design. The large LCD screen displays all the info, and the buttons are clearly indicated. Also, it easily and quickly establishes the cause of the check engine light, read hard or pending and historic codes, view freeze frame data, show definitions, and performs an I/M monitor readiness test.
Similar to the previous scanner, this one doesn’t need a battery for it to function, as you just have to connect it directly from the OBD2 Data Link Connector inside the car. With a three-year warranty, this is a great and accurate scanner to have for mechanics as well as DIYers.

Launch X431 V+ Diagnostic OBD2 Scanner

Launch offers some of the most advanced and accurate diagnostic scanners on the market. The Launch X431 scan tool is a professional OBD2 scanner with a wide range of features. First of all, it has one of the most advanced user interfaces. It uses Android 5.1 to bring you a simple-to-use interface that has powerful functions, a touchscreen that is easy to use, and quick auto-scanning and vehicle diagnosis. As a matter of fact, this scanner is an upgrade of the former versions of the X431 V, IV, and III.

Technical Features of the Launch x431 V+ Diagnostic Scanner:

Features	Launch x431 V+
Works:	ALL 1996 and Supports over 68 car brands
Display:	Latest display technology (10-inch capacitive touch screen)
Operating System(OS):	Android
Check Engine Light:	Yes
Oil Reset Service & Steering Angle Calibration:	Yes
Electronic Parking Brake Reset:	Yes
Battery Register /Battery Maintenance:	Yes
ECU, ABS, SAS, DPF, EPB, BMS, TPMS, ETS:	Yes
Larger storage capacity:	Yes
Bigger battery for a longer use time between recharging:	Yes
Faster Processor:	Yes
Quick auto scanning:	Yes
Wireless Bluetooth OBDII connector:	Yes
Read DTCs, Clear DTCs, Read Datastream:	Yes
Batteries:	1 12V battery required (included)
Weight:	Check Price

One of the unique features of this wireless diagnostic scanner is that it can be connected to both Bluetooth and Wi-Fi for easy use. So, you don’t have to be connected to the dashboard to use the scan tool. Apart from that, it has powerful functions such as reading DTCs, read datastream, special repair functions, clear DTCs, and offering maintenance recommendations. It is one of the best obd2 scanners for professionals.
Also, it is compatible with over 68 car brands and 220 car models from Europe, Asia, and America. The only challenge is its initial cost, which is slightly higher.

Autel Maxisys MS906 Automotive Diagnostic Scanner

Autel Maxisys MS906 is an upgraded version of the Autel DS708 and Autel DS808 scan tools. This means that it is more powerful and offers more functions than later. The Autel Maxisys MS906 features an 8.0-inch LED touchscreen which is bigger and extremely sensitive. Also, it has a 5000mAh lithium-polymer battery that provides more than 5 hours of continuous runtime.The scan tool also features the most current AutoVIN technology to distinguish cars in just one touch to scan ECUs, run diagnostics on selected systems, and get vehicle info.

Technical Features of the Autel Maxisys Automotive Diagnostic Scanner-MS906:

Features	Autel ms906
Display:	8” LED-backlit glossy Multi-Touch capacitive display(1024×768)
Operating System:	Android
Check Engine Light:	Yes
ABS, SRS, EPB, sass, DPF, TPMS:	Yes
Oil Reset:	Yes
Recording modes:	Full-Screen waveform graphing analysis
Internal Memory:	2 GB RAM & 32 GB ROM
Live data:	Yes
Active Test:	Yes
Online Update:	1-year free update
Views freeze frame data:	Yes
ECU information:	Yes
Opens and closes electronic brake calipers:	Yes
ECU coding, Injector coding:	Yes
Real-time push message notifications via the internet:	Yes
Vehicle Coverage:	More than 80 US, Asian, and European car
Real-time push message notifications via the internet:	Yes
Audio Input/Output:	Single Speaker, Microphone
Operating Temperature:	-10 to 55°C (14 to 131°F)
Storage Temperature:	-20 to 70°C (-4 to 158°F)
Warranty:	12-Month Limited Warranty
Price:	Check Price

The MS906 automotive scanner is extremely extensive as it is compatible with more than 80 car manufacturers such as GM, BMW, Ford, Dodge, Benz, Audi, and Chevrolet. You can as well update the software online with real-time push message notifications. On purchase, you will get a 1-year warranty for quality issues and a 1-year free update. But updating is not a must, as you can also use the device manually.

Foxwell Nt301 obd2 code scanner diagnostic tool

The Unique patented design of the Foxwell Nt301 diagnostic tool makes it durable for use. It reads and clears vehicle codes at a faster rate. It is easy to use and has a display screen to show definitions. It is one of the best obd2 scanners with abs and srs.With a lifetime free software upgrade and a 3-year product warranty, this is a device worth having in your garage.

Technical Specifications of the Foxwell nt301 obd2 code scanner:

Features	Foxwell NT301
Check Engine Light:	Yes
Playbacks live sensor data:	Yes
ABS, SRS, Airbag:	Yes
Reads and stores Data:	Yes
Clears codes & resets monitor:	Yes
LED Notifications:	Red-Yellow-Green LEDs and build-in speaker indicate
Software Update option:	Yes
Freeze frame data:	Yes
Reads live PCM datastream:	Yes
Update:	Life-Time Free
Guarantee:	One-year Money Back Guarantee
Price:	Check Today’s Price

Main features:

• Fast read and clear vehicle codes
• On-screen DTC definitions
• Red/yellow/green LEDs
• Unique patented design
• Built-in speaker
• Lifetime free software upgrade
• 3-year product warranty

Pros:

• Easy to use
• Clearly read and clear codes
• LED screen for display

SEEKONE OBD2 Professional Scanner

The compact and stylishly designed SEEKONE OBDII code reader is one of the most versatile scanners on this list. It features full 10 OBD service modes and has enhanced OBD II functions. The device is also able to read and clear codes, view freeze frame data, print data via pc, turn off MIL & reset off monitors, and display O2 sensor test data. In addition, features a large color display for easy reading of results, and it has a multilingual menu. If you acquire a new car, you can simply upgrade the scanner via the internet, and it also comes with lifetime free software updates. Use it on most gasoline vehicles1996-US-based, 2001 EU-based, and Asian cars, and the latest OBD2/Eobd & CAN domestic or import vehicles.

Technical specifications of the SEEKONE OBD2 Scan Tool:

Features	SEEKONE Scanner
Works:	2000 US-Based, 2002 EU-Based, and 2003 Asian cars and newer
Display:	2.8″ TFT Big Size LCD Color Screen
Check Engine Light:	Yes
Record, playback, and graph live engine data:	Yes
Larger Screen:	Yes
OBD I cables and coverage:	Yes
Update option:	Yes (Via the internet)
Code Connect:	Yes
Views freeze frame data:	Yes
Oil light and battery reset:	Yes
Battery system monitor:	Yes
100% Full Refund & Return Guarantee:	Yes
Warranty:	Lifetime Free Warranty

Check Today’s Price

Pros:

• It is very easy to use
• It reads and erases codes very quickly
• Easy-to-read LCD color screen
• It has an anti-shock and slip-resistant design
• It is internet upgradeable
• SEEKONE OBD2 has a multi-lingual menu
• It comes with lifetime free software updates

Cons:

• It is very difficult to update the device
• Doesn’t give any explanation about the meaning of the codes

How does OBD2 Function?

The OBD2 is a standard in all vehicles manufactured from 1996 or beyond. It is different from OBD1 in that the 1996 standard applies to error codes, protocols, and connectors supported by all vehicle manufacturers. This implies that an OBD II diagnostic scan tool has the ability to retrieve diagnostic codes from any vehicle constructed from 1996 and beyond.Firstly, let’s begin by defining what the obd2 scan tool is and what obd-ii actually does. The obd2 scanner is a lightweight, compact, and auto-diagnostic device with integrated software. It is created to progressively control a car and alert the owner of all the issues in real-time mode. OBD is an acronym for onboard diagnostics. At the same time, OBD2 is a standard in all vehicles built-in 1966 or later. You can learn more about the obd2 scanners on that website. They specialized in reviewing only the scanner.OBD2 Scan tools are simple to use as they follow the same standard. They fit the same connector, which is installed in all vehicles, as defined by SAE standard J1962. Normally, these connections are based on the dashboard close to the driver’s seat, depending on the make of the car. Generally, this scanner is plugged into the connector, and when the vehicle is switched on, you follow the simple menu on display to recover any diagnostic codes saved onboard the computer. These codes stay in memory until the issue is tackled or they are deliberately cleared. Professional-level obd2 scan tools have greater capabilities and need some training. If you suspect your car to have a problem, let’s say the engine, simply run a diagnostic scan to identify the issue.Types of OBD2 Scanners

• Code readers

These are cost-effective, simple gadgets that are plugged into a car primarily for reading and clearing error codes. They don’t offer any extra data and may not reflect a broader set of codes in use by a number of manufacturers.For instance, an obd2 car scanner meant for GM Cars will just read only the basic codes saved to memory and extra codes for GM cars and lorries only. Extra data is normally offered online or through a reference pamphlet that lists the available codes with brief explanations for every code. There are some modern Bluetooth scanners that help to monitor everything by smartphone.

• Scan tools

These are more advanced and are available in various levels of complexity, from compact consumer versions to powerful diagnostic computers in the application by commercial auto shops. Scan tools usually offer a wide range of codes and extra explanations for each one. Sophisticated versions will include options such as both live and recorded data, customizable menus, tests, and options for manufacturer-specific codes, code reads, and parameters. Typically every car sensor that transmits signals to the onboard computer creates codes that can be easily read by the best obd2 scanner.Buying guide: Factors to look for in an OBD2 scanner

• Full code definition

Verify the scanner you intend to buy. It should have a full code definition for every code. The scanner, which provides you with the definitions, will save you much time and annoyance. This feature is very important, just as having how to use it manually.

• Compatibility with your car

Another important thing to ensure is that the obd2 tool you are buying should function with the computer setup in your vehicle. Usually, there are 5 different forms of communication systems utilized in obd2 cars, and not all scanners are compatible with all five.

• The ability of the scanner to be upgraded

Each and every year, new car models are brought into the market. Thus, if you want your scanner to be compatible fully with new cars, you must ensure that the scan tool you are purchasing has the necessary function to be updated. Professional scan obd2 scan tool has this ability, but they cost a lot for every update.

• Data reading

One of the unique features of professional code readers is that it offers you live data reading when the engine is running, and you are on the road.
Thus, if the device you use doesn’t have the ability to store the data readings, it is a disadvantage for the scanner device.

• Diagnose ABS/SRS/Transmission

What level of data are you searching for to get out of your scanner device? Many modern cars are set up with ABS and SRS, which makes these features to be very vital in vehicle code readers.

• Brand

As you search for your next obd2 code reader for your car, it’s crucial to acquire a device that is reliable and very effective. With so many brands being offered on the market, you’ve to know which ones function exceptionally and which ones don’t. You can’t afford to spend cash on inferior products as they won’t help you accurately read the codes. Some of the notable brands include INNOVA, Autel USA, Launch tech, and Actron.

• Price

Will you get the best obd ii scanner under 50? It’s better to spend a few more bucks and get a device that provides you with accurate data in the long run. Low-cost vehicle scanners are not as effective as professional scanners.So, why not pay more to acquire a device that will sustain you for a long and can be upgraded?Benefits of the Best OBD2 scanner

• The scanner saves you some cash. Before you take your car to an auto shop for repair, you can use the obd2 tool to discover the problem and then diagnose it.
• It provides you with a very important warning which is whether you should continue driving or stop and get the services of a mechanic. The code readers are portable and allow you to carry them and check your car anywhere.
• The obd2 code reader provides efficient, up-to-date, and uniform information in different car settings as needed by a regulatory body known as EPA which was created to ensure minimal emissions.
• Before you acquire a second-hand car, it is important you run a scan through it before you can buy it.

Problems that the OBD2 scanner detects in your car include:This heavily relies on the type of scanning tool you’re using. But typically, these are some of the problems detected by an obd2 reader.

• Issues that are linked to the engine combustion system. This covers the work of the fuel injectors, turbochargers, throttle, and injection pumps.
• Problems reported by engine sensors such as carburetor, air intake, fuel pressure, exhaust, and oil temperature.
• An issue with the function of the ignition and the output systems of the engine. It could be a malfunction in the ignition coil, crankshaft, or timing chain.
• Problems with the electrical system, such as the wiring or fuse box.
• Issues with the emission settings and the exhaust, like overheating.

Summary

The moment you see an engine light or warning light coming on while driving, it just knows you have to make a quick diagnostic test on your car. This is more common for people with old cars. But this doesn’t mean you’ve to call the mechanic right away as some problems can be handled easily. All you need is to have an obd2 diagnostic tool to identify the problem. Look for the best obd2 scanner that is compatible with your car and has easy-to-use features for easy diagnosing of your car. Also, consider choosing from the best brands in order to read the codes accurately.Picking quality and the reliable OBD2 scan tool is crucial if you want to get rid of the check engine light. The scanners that we’ve selected are some of the best, with exceptional features and functions. Consider what you intend to do with the scan tool before choosing one. With the right scanner, you will be able to check your car every time the check engine light comes on. This will save you some cash as you can correct some minor issues and visit the mechanic for significant car problems.

FAQs – Best OBD2 Scanner Guide

1. What are the different types of OBD2 scanners?

There are three main types of OBD2 scan tools: handheld scanners, Bluetooth-enabled scanners, and PC-based diagnostic tools. Handheld devices are widely used by professionals for their standalone functionality. Bluetooth scanners pair with smartphones or tablets via apps, while PC-based tools require a computer and are often used for deeper diagnostics.

2. What are OBD2 protocols and why do they matter?

OBD2 protocols are the communication languages between your scanner and your vehicle’s ECU. Common ones include CAN, ISO9141, KWP2000, PWM, and VPW. Most modern OBD2 scanners support multiple protocols, ensuring compatibility with a wide range of vehicles manufactured after 1996.

3. Can I use any OBD2 scanner on any vehicle?

Most OBD2 scanners are compatible with cars made after 1996 in the U.S., but not all tools support every make, model, or function (like ABS or SRS). Always verify the scanner’s supported vehicles and features before buying.

4. What are the best brands for OBD2 scanners?

Top OBD2 scanner brands include Autel, Launch, Innova, Foxwell, BAFX Products, and BlueDriver. These brands are known for their reliability, accurate diagnostics, regular updates, and excellent customer support.

5. What features should I look for in the best OBD2 scanner?

Look for features like:

• Full OBD2 code reading and clearing
• Live data and freeze frame display
• Emissions readiness check
• ABS/SRS diagnostics
• Battery and oil reset
• Updateable software
• Mobile app integration (for Bluetooth models)
  Advanced users may also prefer bidirectional control or ECU coding.

6. Are Bluetooth OBD2 scanners reliable for daily use?

Yes, Bluetooth OBD2 scanners are reliable and ideal for DIYers. When used with trusted apps (like Torque, OBDFusion, or BlueDriver), they provide accurate real-time data and error code reading, often at a lower price than professional handheld scanners.

7. What is the difference between a code reader and a scan tool?

A code reader typically reads and clears basic engine codes. A scan tool, on the other hand, provides more comprehensive features like ABS/SRS diagnostics, live data, emissions testing, and sometimes bidirectional control or advanced reset functions.

8. Can an OBD2 scanner turn off the check engine light?

Yes, most OBD2 scanners can clear diagnostic trouble codes (DTCs) and turn off the check engine light. However, if the root issue isn’t resolved, the light may reappear after a few drive cycles.

9. Is it worth buying an OBD2 scanner for personal use?

Absolutely! Investing in a reliable OBD2 scanner can save you money on diagnostics, help you understand your car’s issues, and avoid unnecessary trips to the mechanic. It’s especially useful for DIYers and car owners who want to stay proactive with maintenance.

10. Do OBD2 scanners work on hybrid or electric vehicles?

Many modern scanners can read basic codes from hybrid vehicles, but support for EVs is limited. If you own a hybrid or electric car, make sure the scanner explicitly states compatibility with those vehicle types.

11. Can I update my OBD2 scanner?

Yes, most reputable OBD2 scanners allow firmware or software updates, often through USB or Wi-Fi. Updates improve functionality, fix bugs, and expand vehicle coverage. Be sure to choose a scanner with lifetime free updates if possible.