FOXWELL NT201 Diagnostic Code Reader Auto Emission Accessory

Last updated: April 5, 2022


Foxwell’s high-tech vehicle diagnostic scan tool is professional-grade quality. It has an auto code reader that can let you know what kinds of problems your car is having, including issues with emissions. It decodes the information for you in a snap.

We looked at the top Auto Emission System & Accessories and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Auto Emission System & Accessory you should buy.

Product Details

Key Takeaway: With this tool, imagine how easy it’ll be to diagnose exactly what is wrong with your car.

In our analysis of 10 expert reviews, the FOXWELL NT201 Diagnostic Code Reader Auto Emission Accessory placed 4th when we looked at the top 7 products in the category. For the full ranking, see below.

From The Manufacturer

POWERFUL 10 OBDII FUNCTIONS: Foxwell nt201 elite car scanner is equipped with strong full 10 modes obdii functions. It can read and erase fault codes, pending codes and the DTC Lookup will show the codes definitions, so you can know the exact problems firstly. No need to search online. It also retrieves I/M readiness, freeze frame data, show live data in the text and graph format, auto VIN acquisition, review the recorded DTC, O2 Sensor and EVAP Test (Mode 8), On-board Monitoring (Mode 6). PROFEESIONAL CHECK ENGINE SCANNER: The NT201 auto code reader can read and clear the error codes in seconds when your car shuts down suddenly, performing operations without decoding! And DTC Lookup functions will show the codes definition. According to the operating condition of the car engine, this obd scanner diagnostic tool can turn off the MIL and check engine. Definitely it can save your time, money and extend the life of the car. ON-BOAR MONITOR TEST: You can use the engine light scanner to diagnose the misfire and the live O2 monitoring to get an idea a misfire is coming from which bank and cylinder.This code reader car diagnostic tool will graph all the real-time streaming data it reads, including but not limited to Engine Coolant Temperature, Short Term Fuel Trim,Long Term Fuel Trim,Engine RPM,Oxygen Sensor Output Voltage, ect. WIDE VEHICLE COVERAGE: NT201 vehicle check engine code reader will work on USA and import vehicles, such as light-duty trucks (12v only), SUV and mini-vans with standard OBD2/ EOBD/ JOBD & CAN protocol. European vehicles from 2000, American ones from 1996, and Asian from 2008. Car compatibility may be various, if you cannot confirm it, we are free to provide any help via Amazon. DESERVE TO OWN: NT201 automotive obd2 scanner is built-in speaker and 2. 4′ TFT colorful LCD screen, offers visual and audible indication for readiness verification. The hot key for I/M test can monitor the failure of automotive electronic system at any time to ensure that the emission of car in use doesn’t exceed the requirements of OBD regulations. NO WORRIES: PLUG & PLAY, NT201 car scanner can be used directly with no need for registration or update or battery, as it is already the latest version. Get power directly from OBD2 interface in your vehicle. Multilingual menu supports English, Spanish etc. Lifetime FREE upgrade via Windows 7/8/10 to keep you stay current with the latest development of diagnosis.

Expert Reviews


What reviewers liked

The device has a simple yet convenient LCD screen and an audible indicator. It's easy to use and allows for quick readings. Even better, the scanner features a sturdy casing, and it's protected against dust and impact. It's very durable, and you'll definitely be able to use it for a while.
Excellent vehicle coverage. Compatible with US, Asian, European, Australian and Japanese vehicles. Show the codes’ definition directly. Affordable price. Great functionalities. Allows you to check and clear MIL and Light Engine errors. Both audio and visual indication. Multilingual support.
Simple to Use Design. Quick access to I/M readiness readings through hotkeys. Free Updates for Life. Longevity.
Display complete live data stream. Works with all OBD2 and EOBD complaints cars. Complete OBD2 support with CAN capability. Plug and play, no need any batteries. Wide Vehicle Coverage.
Plug and Play. Reliable Emission Test. Value for money pricing.
The Foxwell NT201 scanner is a well-rounded product with the full set of functions needed to diagnose a wide range of engine problems. The scanner is rugged and easy to use, and supported by a well-established manufacturer.

What reviewers didn't like

The thing that might bother you with this unit is the lack of instructions. The package doesn't include a manual, so first-time buyers might have difficulties figuring out how to connect and set up the device. Also, the startup time is long, and you'll have to wait for the unit to show the readings.
Chinese-language updates. Imprecise instructions.
Scanner not revealing the code identity, no code info.
Not compatible with electric vehicles. Bulky design.
While not the cheapest scanner on the market the ability to download updates means you could be using it for a long time.
View our Auto Emission System & Accessory buying guide for in-depth advice and recommendations.

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