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Best OBDii Bluetooth Scanner Reviews 2020

Smartphones have become a basic tool that can be applied in a number of ways as we perform different activities in our daily lives. The latest one is using your smartphone as a diagnostic scan device. The Bluetooth obd2 scan tools enable mobile devices to become diagnostic scan tools when plugged into the car’s OBDII connector through Bluetooth, WiFi and USB adapter cables. This actually works the same way as the normal diagnostic scanner work. Bluetooth Adapter is very cheap if you compare it with a scan tool! The best Bluetooth scanners will allow you to monitor your vehicle’s power output & input, RPM’s speed, sensors, transmission, the temperature of your engine, view other fault codes and carry out quick scans and diagnostics. So, what is the best obdii Bluetooth scanner of 2020?

Our Recommend Top 5 Best OBDii Bluetooth Scanner Comparison Table

ImagesOBD2 Bluetooth Adapter & ScannerOur ratingPrice IdeaProduct Dimensions
(Editor’s Choice)Check PriceBlueDriver Bluetooth Professional OBDII Scan Tool for iPhone, iPad & Android
Read Review
9.5 our of 10Medium2.2 x 1.9 x 1 inches
(Budget Choice)Check PriceScanTool 426101 OBDLink MX Bluetooth: Professional OBD-II Scan Tool for Android & Windows
Read Review
9.0 our of 10Medium1.8 x 0.9 x 2 inches
(Cheap Choice)Check PriceBAFX Products Bluetooth Diagnostic OBDII Reader/Scanner for Android Devices
Read Review
8.5 our of 10Low2.8 x 1.5 x 1 inches
Check PriceScanTool 427201 OBDLink LX Bluetooth: Professional OBD-II Scan Tool for Android & Windows
Read Review
8.0 our of 10Medium1.8 x 0.9 x 2 inches
Check PriceFoseal Mini Bluetooth OBD2 Scanner, Car Diagnostic Tool OBDII Scan Tool Android Windows,Wireless Automotive Check Engine Light Code Reader 1996 Newer Vehicles in US, Not fit iOS/iPhone
Read Review
7.0 our of 10Lowest4 x 1 x 3.5 inches

Most of the part, you won’t require the obdII software but just your smartphone and the right applications to pair up your phone with. Read further to know more about these Bluetooth scanners and the best models on the market. Remember, Bluetooth scanners and the obd2 scanner both work the same way to find out the car problems.

Most popular 5 Best obdii Bluetooth Scanner reviews 2020

After using a number of top obd2 Bluetooth scan tools; we decided to come up with our top 5 best Bluetooth obd2 scanners on the market. These are as follows:

BlueDriver Bluetooth Professional OBD2 Scan tool(Our Top Pick)

The officially licensed and certified Android and Apple devices obd2 scan tool is very easy to use. This bluedriver OBDII scan tool Bluetooth enabled and comes with mode 6. The bluedriver app and bluedriver sensor function together to ensure quality.

Install this device in your car for free vehicle-specific repair reports acquired from a database of over 6.6 million fixes checked. It is one of the best obdii Bluetooth scanners on the market.

Technical Features of BlueDriver LSB2 Bluetooth Pro OBDII Scan Tool for iPhone & Android:

Features BlueDriver OBD2 Scanner
Mode: 6 (Advanced test results)
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)
Works: ALL 1996 and newer vehicles
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:
Dimensions: 2.2 x 1.9 x 1 inches
Weight: 3.84 ounces

Best OBDii Bluetooth Scanner for professionalCheck Price

Main features:

  • Compatible with Apple and Android devices
  • Free vehicle-specific repair reports
  • Easy to use the code reader
  • Freeze frame
  • Mode 6
  • Live data


  • Easy to use the device
  • Comes with enhanced codes such as ABS and Transmission
  • Works on various vehicle make

BAFX Products 34t5 Bluetooth OBD2 Scan tool

The BAFX Products 34t5 Bluetooth is an effective obd2 gadget with outstanding features. It is compatible with all vehicles created from 1966 or later. The scan tool works on Android and window devices.

It reads and clears diagnostic codes. With a 2-year manufacturer warranty against defects, expect this scanner to perform well in your car.

Technical Features of BAFX 34t5 Bluetooth Scanner:

Features BAFX 34t5
Works: 1996 or newer vehicles
Update option: Yes
Pull Readings: Sensors related to the vehicles OBDII / Emissions system
Reset / Clear your vehicle’s Check Engine Light (CEL): Yes
Wireless, Bluetooth: Yes
Check Engine Codes: Yes
OS: Android & Windows ONLY
Views freeze frame data: Yes
Turn off the ECU and brake warning light: Yes
Data logging & map-based tracking of sensor readings: Yes
Dimensions: 2.8 x 1.5 x 1 inches
Weight: 3.2 ounces
Opens and closes electronic brake calipers: Yes

BAFX Products Bluetooth OBD2Check Price

Main features:

  • Works on all vehicle devices from 1966 or later
  • Android and Windows compatible
  • Read and clear diagnostic trouble codes
  • Bluetooth enabled
  • 2-year manufacturer warranty against defects


  • Compact design
  • Easy to use
  • Can be used on a wide number of vehicles

ScanTool 426101 OBDLink MX Bluetooth

ScanTool brand is one of the best Bluetooth diagnostic brands on the market. This model from ScanTool supports all the 5 obd2 protocols. He scan tool also provides the user with free android app and windows software.

It is compatible with android and Apple iPhone. All cars created from the year 1966 or later are compatible with this gadget. Use it to discover the problems your car is having by linking it with the Bluetooth on your mobile.

Technical Features of ScanTool OBDLink Bluetooth Scanner:

Features ScanTool OBDLink 426101
Works: 1996 or newer vehicles
Supports all OBD-II Protocols: Yes
Pull Readings: Sensors related to the vehicles OBDII / Emissions system
Up to 4x faster than the closest competitor: Yes
Wireless, Bluetooth: Yes
Small form factor: Yes
OS: Android & Windows ONLY
Views freeze frame data: Yes
Hacker-proof: Yes
Automatic sleep & wake-up: Yes
Dimensions: 1.8 x 0.9 x 2 inches
Weight: 1.12 ounces
Read & clear ‘Check Engine’ light: Yes

ScanTool OBDLink MX BluetoothCheck Price

Main features:

  • Functions on all 1966 or later cars and light trucks
  • Free android app, Apple iOS devices, and windows software
  • Supports all five obd2 protocols
  • Compact design


  • It is very easy to use
  • ScanTool 426101 is compactly designed to take up very little space
  • It connects with android, apple iOS and windows software
  • It functions on all cars crated from 1966 or later

ScanTool 427201 OBDLink LX Bluetooth

Buy this obd2 adapter and install it in just seconds. It is easy to use by linking your phone with the diagnostic tool through Bluetooth. The device also doesn’t drain your battery if it’s left in plugged in.

Technical Features of ScanTool OBDLink Bluetooth Scanner 427201:

Features ScanTool 427201 OBDLink
Works: 1996 or newer vehicles
Supports all OBD-II Protocols: Yes
Not compatible: hybrid or electric vehicles, Apple iOS devices
Up to 300% faster than the nearest competitor: Yes
Wireless, Bluetooth: Yes
3-year manufacturer warranty: Yes
OS: Android & Windows ONLY
Free firmware updates: Yes
Hacker-proof: Yes
Automatic sleep & wake-up: Yes
Dimensions: 1.8 x 0.9 x 2 inches
Weight: 0.8 ounces
Read & clear ‘Check Engine’ light: Yes

If your car was created from the year 1966 or later, just know that it is compatible with this device. With the hacker wireless security, this obd2 tool is worth setting up in your car.
ScanTool LX adapter toolCheck Price

Maine features:

  • Installs in seconds
  • Transforms your phone to being a car scanner
  • Hacker proof wireless security
  • Safe to leave plugged in
  • Compatible with vehicles created from 1966 or later
  • Bluetooth enabled


  • It is easy to use from your phone
  • Can work on cars manufactured from 1966 or later
  • Doesn’t drain the battery when left in the plug in
  • Very easy to setup

OBD2 Bluetooth Adapter Foseal OBD 2 Scanner

Last on our list is the OBD2 adapter. It has real-time engine sensor data. It is compatible with the app and system. This adapter can be installed easily and connected to Bluetooth on your phone to start the diagnostic test.
Being compatible with 1966 or newer cars and light trucks, this Bluetooth adapter can be great to identify car problems for you.
Foseal OBD 2 Bluetooth AdapterCheck Price

Technical Features of Foseal OBD2 Scanner:

Features Foseal Bluetooth Adapter
Works: 1996 or newer vehicles
Supports all OBD-II Protocols: Yes
Not compatible:  IOS system
Remove spaces: Yes
Wireless, Bluetooth: Yes
6-month manufacturer warranty: Yes
OS: Android devise or tablet
Send CAN remote frames (RTRs) : Yes
Hacker-proof: Yes
Automatic sleep & wake-up: Yes
Dimensions: 4 x 1 x 3.5 inches
Weight: 0.32 ounces
Read & clear ‘Check Engine’ light: Yes

Main features:

  • Compatible with 1966 or newer cars, and light trucks
  • Bluetooth compatible
  • Compatible app and system
  • Real-time engine sensor data available
  • 6-month hassle-free replacement warranty


  • Easy to use a scanning tool
  • Can be linked with Bluetooth to start using
  • It functions on cars made from 1966 or newer
  • 6-month hassle-free replacement warranty

6. Foseal car WiFi obd2 Diagnostic scan tool

The Foseal obd2 scanner comes with WiFi technology that allows user to connect the device to a tablet or phone and run the diagnostic scan from there. It supports both obd2 protocols.

Technical specifications of the Foseal Improved Version WIFI OBDII scanners:

Features Foseal Wifi OBD2 Scanner
Works: ALL 1996 and later vehicles
Compatible: android and iOS devices
Check Engine Light: Yes
Reads Live Data Stream: Yes
Views freeze frame data: Yes
Gets the power: Directly from the OBDII Data Link Connector in your vehicle
Clear code: Yes
for iOS: Recommend “OBD Fusion(9. 99USD)” and “inCarDoc(0~9. 99USD)”
for Android: Recommend (in-app purchase) “Torque Pro”
Get transmission codes: Yes
Engine Fault Code read: Yes
Voltage: 24v
Dimensions: 3.5 x 1.8 x 1 inches
Weight: 0.64 ounces
Warranty: 3 Years Warranty Guarantee

Also, it is compatible with android and iOS devices. In addition, it is compatible with most cars and suitable for use by mechanics of for commercial use.
Professional wifi scan toolCheck Today’s Price

Main features:

  • Display current sensor data
  • Supports obd2 protocols
  • Supports Android and iOS devices
  • Compatible with many car brands


  • Easy to install device
  • Compact scan tool
  • It is compatible with many car brands
  • It is compatible with android and iOS devices

What to look for in the Best OBDII Bluetooth scanner

Don’t rush to acquire any kind of scan tool on the market. There are a few factors to look for if you want the best Bluetooth scan tool. Here are some considerations:

  • Compatibility with vehicles

It is vital to check if your car is compatible with the Bluetooth scanner you are buying. In most cases, cars created from 1966 or later are usually compatible with obd scan tool. But it’s good to check and be certain. Check on the aspects of the obd II diagnostic tool to ensure that the device is compatible.

  • Compatibility with devices

Most of today’s devices are Bluetooth compatible such as phones and tablets. Nevertheless, it’s crucial for one to verify if their phone or tablet can link up well with the scan tool. Best OBD2 Bluetooth adapter Several auto-scan gadgets are built to link with only iOS devices, while others only function with Android smartphones. Also, there are those that work with various operating systems.

  • Features

These scanning tools come with a wide range of features that pros or beginners love. But not all features may be helpful to you. So, it’s important to search for a device that has the features that you need. For a high-quality scanner, you can look at the Professional automotive diagnostic scanner.

  • Brand

There are brands that are known to offer some of the best Bluetooth obd2 scanners on the market. Choose from these if you want to correctly read codes and connect well with your phone or tablet. Some brands are not effective and you won’t get enough from them.

  • Warranty

It is a nice move to acquire an obd II device from a brand that offers a warranty.  This is because it can have a defect or some software issue and you can be sure your investment is secure.

  • Price

For those who want Bluetooth diagnostic adapters that just read and clear trouble codes, these are cheaply available. But if it’s for commercial use or feature-packed obd II scanners, you will have to spend a little bit more.

Bluetooth scanners are cheaper compared to handheld scan tools. Also, they work easily by just using your phone or tablet to perform the diagnostic test. Ensure that you pick a quality one that has excellent features and safe to use. The best obdii Bluetooth scan tool you install in your car should be compatible with your car and device. Choose from our top picks above or use our data to land a Bluetooth diagnostic device of your choice.


Question: My car OBD2 scanner shows “Bad Adapter”, what is the problem?
Answer: This sign is normally indicated when the adapter recognizes commands during ECU initialization. This is simply a warning. As a matter of fact, car scanners don’t limit any functions. Though, it is vital to know that the bad adapter could lead to some serious issues.

Question: Is my car OBD2 compliant?
Answer: This is an easy thing to determine. For cars built from the 1st of January 1996, it is mandatory for them to be OBD2 compliant or meet the OBD2 standards. Many manufacturers started to incorporate the OBD II system in their vehicles from 1994. But some models were not 1000 percent compliant.

What is the OBD2 port and what is it used for?
Answer: OBD2 is the second set of standards and practices of the On-board diagnostic system. This system was first created in the USA in order to ensure that all vehicles passed the emission standards and requirements for the maintenance of vehicles for extended periods of time. To ensure every manufacturer followed these practices, the law required that sensors should measure engine performance and the pollution level. In the beginning, every manufacturer created their personal systems and signals, but after 1996, all the manufacturers followed certain standards.

Still, have questions after reading this Best OBDii Bluetooth Scanner Reviews article? Comment below.


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