Foxwell NT604 Elite Review 2025: OBD2 Scanner Pros & Cons

Last Updated on March 21, 2025

Fixing simple vehicle issues like windshield wipers, air filters, tire maintenance, or battery replacement can become unnecessarily expensive if you visit an auto repair shop without first understanding the problem.
That’s where a reliable diagnostic tool like the Foxwell NT604 Elite OBD2 Scanner comes in. It can help you identify issues before they become costly repairs, potentially saving you hundreds—or even thousands—of dollars over time.
With the Foxwell NT604 Elite, you can easily pinpoint vehicle problems, estimate repair costs, and avoid unnecessary trips to the mechanic. Whether you’re a DIY enthusiast or a car owner who wants more control over vehicle diagnostics, this OBD2 scanner is a smart investment. In this Foxwell NT604 Elite review, we’ll let you know the unique features of this diagnostic scan tool and its pros and cons.

✅ Key Features of the Foxwell NT604 Elite

Feature	Availability
Live Data Streaming	✔️ Yes
Engine Coolant Temperature Monitoring	✔️ Yes
Engine RPM (EPM) Monitoring	✔️ Yes
Fault Code Definitions	✔️ Yes
AutoVIN Function	✔️ Yes
Software Updates	✔️ Free Lifetime Updates
Main Systems Covered	✔️ ABS, SRS, Transmission, Check Engine Light (CEL)

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The NT604 Elite supports all 10 OBD2 test modes, making it suitable for both beginners and advanced users. It works on most vehicles manufactured after 1996 (U.S.), 2001 (EU petrol), and 2004 (EU diesel), offering broad compatibility across various car brands.

🔍 Pros of the Foxwell NT604 Elite Scanner

• Durable and long-lasting construction
• User-friendly interface with intuitive navigation
• Performs a wide range of diagnostic functions
• Supports all 10 standard OBD2 test modes
• Covers over 60 car brands with broad vehicle compatibility
• Includes free lifetime software updates
• Offers excellent value for money

⚠️ Cons of the Foxwell NT604 Elite Scanner

• ❌ Not compatible with iOS or macOS systems
• ❌ Does not support ABS bleeding functions
• ❌ Lacks bi-directional control capabilities (cannot send commands to test specific components)

🧰 Who Is This Scanner Best For?

The Foxwell NT604 Elite is ideal for:

• DIY car owners who want to diagnose and fix issues independently
• Budget-conscious users looking for a professional-grade tool without a high price tag
• Mechanics or used car buyers who want to scan multiple vehicles for hidden issues
• Anyone needing a reliable tool for reading and clearing diagnostic trouble codes (DTCs)

📦 What’s in the Box?

• Foxwell NT604 Elite OBD2 Scanner
• OBD2 Cable
• Protective carrying case
• Quick start guide
• USB cable for software updates

📊 Technical Specifications – Foxwell NT604 Elite OBD2 Scanner

Specification	Details
Brand	Foxwell
Model	NT604 Elite
Screen	4.3-inch TFT color display (480×272 resolution)
Connectivity	Wired OBD2 connection (via 16-pin DLC); USB for software updates
Power Supply	Powered directly through OBD2 port (No external battery required)
Vehicle Coverage	Supports 60+ car brands (U.S., European, Asian vehicles, post-1996)
Supported Protocols	ISO9141, KWP2000, J1850 PWM, J1850 VPW, CAN
OBD2 Modes Supported	All 10 OBD2 test modes
System Coverage	Engine, Transmission, ABS, SRS
Live Data Stream	Yes (in graph and text formats)
Freeze Frame Data	Yes
I/M Readiness Test	Yes
AutoVIN Detection	Yes
Multilingual Support	Yes (Supports multiple languages including English, Spanish, French, etc.)
Software Updates	Free lifetime updates via USB connection to PC
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-20°C to 70°C (-4°F to 158°F)
Dimensions	7.6 x 4.2 x 1.2 inches (approx.)
Weight	1.4 lbs (approx.)
Compatibility	Not compatible with iOS or macOS systems
Price:	Check Today’s Price on Amazon

Review: What makes the Foxwell NT604 Elite scanner special?

Foxwell is among the top diagnostic scan tool brands in the market. The Foxwell NT604 Elite scanner is among the best mid-level diagnostic scan tools for the money, as it offers a variety of features and functions at an excellent price.

Will the Foxwell NT604 Elite scanner last?

Yes, the Foxwell nt604 elite scan tool will last because it is robustly constructed. Thanks to its durable protective case and KO plastic carrying bag. These two ensure the device is well-secured and safe. And in case of accidental dropping, the solid protective casing will prevent the unit from crashing.

Is it easy to use the Foxwell NT604 Elite OBD2 scanner?

Despite having a touchscreen, the nt604 scan tool is also easy to use. The large display allows the user to read parameters even in poorly lit areas easily. It also comes with well-labeled and intuitive buttons that don’t need a lot of explaining. But if you’re new or have never used such a scan tool, you can refer to the user manual.

What functions does the Foxwell nt604 elite scanner support?

You will be surprised at the various functions this scan tool performs. Even though it is affordable, the Foxwell NT604 offers lots of functions. First and foremost, you can perform most of the primary functions, but it also provides advanced functions.

Its functions include reading/erasing error codes, diagnosing all systems, transmission trouble codes, and turning off MIL and VIN features. It performs advanced functions such as oil reset, live data stream, and read transmission temperature.

Is the Foxwell nt604 a multilingual OBD2 scanner?

If you’re not conversant with English, this is a multilingual unit, and you will have several options to pick from. Aside from English, you can also select Spanish, French, Germany, Japanese, Russian, Sweden, Portuguese, Korean, and much more. So, nothing will stop you from understanding the error codes or diagnosing them in time and avoiding costly repairs.

Which systems does the Foxwell nt604 elite scanner cover?

The nt604 lite scanner may not be a professional diagnostic code reader, but it covers the major systems. These include the ABS system, SRS/Airbag system, transmission system, and engine system. Hence, it will cover most problems in your car as most vehicle problems are linked to these four major systems.

Does this scan tool cover all the 10 OBD2 test modes?

This OBD2 diagnostic scan tool covers all the major OBD2 test modes. These include reading codes, resetting codes, I/M readiness, live data stream, freeze frame, O2 sensor test, Onboard monitor test, component test, and VIN. With such functions, you can diagnose most of your car’s fault codes without the help of a professional diagnostic scanner.

Which cars does the Foxwell NT604 Elite scan tool work with?

The Foxwell NT604 Elite OBDII scanner works with most vehicles made in 1996 and afterward. Besides, it covers more than 60 cars made in Asia, Europe, and America. These include SUVs, cars, light-duty trucks, and hybrid vehicles. Some popular car brands this scanner works with are GM, Ford, Chrysler, BMW, Volkswagen, Mercedes, Audi, Land Rover, Porsche, Honda, Toyota, Nissan, Hyundai, and much more.

Who is best suited for this scan tool?

The Foxwell NT604 Elite scan tool can be utilized by a DIYer, startup mechanic, car enthusiast, or even a professional technician. This is because it offers a broader range of features and it works with many car brands and models. Nonetheless, it is best suited for startup mechanics or car enthusiasts who require a diagnostic scanner that performs more than just essential OBDII functions.

Comparison between the Foxwell NT604 Elite and the Foxwell NT624 Elite diagnostic scanners:

Feature	Foxwell NT604 Elite	Foxwell NT624 Elite
System Diagnostics	Covers 4 systems: Engine, ABS, SRS, and Transmission.	Provides comprehensive diagnostics for all available vehicle systems, including Engine, ABS, SRS, Transmission, HVAC, Airbag, ESP, TPMS, Steering, Radio, Suspension, BMS, and more.
Special Functions	Primarily focuses on system diagnostics with basic OBD2 functions.	Offers 8 service functions: ABS bleeding, SAS calibration, Throttle matching, EPB reset, Oil reset, Injector coding, BMS, and DPF regeneration.
OBD2 Functions	Supports full OBD2 functionalities, including reading and clearing fault codes, I/M readiness, DTC lookup, live data stream, AutoVIN, and battery voltage checker.	Includes all OBD2 functionalities present in the NT604 Elite, with additional advanced diagnostic capabilities.
Update Method	Updates via Wi-Fi; no subscription fees or SD card required.	Updates via Wi-Fi; no subscription fees or SD card required.
Packaging Options	Available with either a cloth bag or a suitcase.	Available with either a cloth bag or a suitcase.

Conclusion

Whether you’re a new mechanic or a busy car enthusiast, the Foxwell NT604 Elite scan tool is perfect for you as it offers many functions that can help you diagnose various car faults and cover broader vehicles. It is also easy to use, affordable, and sturdily made to last. Overall, it offers good value for money and comes with a free lifetime update.

Nevertheless, it does not support Mac and iOS operating systems. On top of that, it lacks functions such as bi-directional control tests and does not support ABS bleeding.

FAQs

Does AutoVin work for all vehicles?

Even though AutoVin is supposed to work for all vehicles, it does not do so. Nonetheless, if the AutoVin fails to read your car, you can input it manually or enter the menu of “SmartVin” or “manual functions.”

Do I have to update the Foxwell nt604 elite scanner before using it?

No, you don’t have to update the Foxwell nt604 diagnostic scan tool before using it. But when it is slow to enter the menu or other parameters out of the box, you may have to update it before using the device.

What does live data on the Foxwell nt604 elite scanner show?

Like most live data, this feature will show functions such as engine coolant temperature, engine EPM, intake air temperature, and much more. Check the user manual to know more tasks that the live data will display.

What is included in the Foxwell nt604 elite diagnostic scan tool package?

The Foxwell NT604 Elite OBD2 scan tool package features the NT604 scan tool, a USB cable, a diagnostic cable, a memory card, a user manual, a quick start guide, and robust protection carrying case.

What should I do if my Foxwell nt604 scan tool is slow to enter the menu?

If you have just unwrapped your Foxwell nt604 scan tool and it is slow to enter the menu, your need to update your scanner first. This is because the nt604 elite scan tool is supposed to work straight out of the box. However, a quick update should make it respond faster and allow you to diagnose your car.

Is the Foxwell NT604 scanner cheap or expensive?

The Foxwell NT604 Elite OBDII scan tool is very affordable. This is because it offers many unique features and functions but is reasonably priced.

Does Foxwell offer free software updates?

Yes, the Foxwell brand offers free lifetime software updates for this product. This implies that the user will get free lifetime updates as long as they own this device.

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