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FOXWELL NT201 OBD2 Scanner Code Reader for Cars and Trucks - Reset Check Engine Light, Read and Clear Fault Codes, Live Data Diagnostic Tool for All Cars Since 1996

  • Based on 9,798 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Jun 13
Order within 14 hours and 25 minutes
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Features

  • Read & Clear Check Engine Light: When your dashboard lights up with that check engine light, FOXWELL NT201 puts the answers in your hands. Plug it into your vehicles OBD2 Scanner, and within seconds youll see exactly what triggered the warning. This engine code reader allows you to read the fault code, understand the issue, and after making repairs, clear the code to turn off the light. No more expensive diagnostic fees at the repair shopjust straightforward information when you need it most.
  • One Key Emissions Readiness Check: Worried about passing your states smog check or annual inspection? This car scanner takes the guesswork out of the process with a dedicated hotkey for I/M readiness testing. Press it once, and the scanner immediately shows you whether your vehicles emission monitors are ready for testing. The color-coded indicator lights (red/yellow/green) give you a clear visual status at a glanceno menu diving, no technical know-how required. Use it before heading to the testing station and avoid the disappointment of being turned away.
  • Live Data & Oxygen Sensor Diagnostics: This diagnostic scanner displays live data as you drive or idle, providing insight into your vehicles health. Monitor RPM, coolant temperature, intake air temperature, oxygen sensor readings, and other key parameters on the crisp 2.4-inch color screen. Whether tracking down intermittent issues or monitoring engine performance, live data helps you catch small problems before they become costly repairs. The scanner also supports live O2 sensor test mode for vehicles using the CAN protocol, allowing you to analyze exhaust gas oxygen content and evaluate engine efficiencya valuable vehicle diagnostic tool for fuel mixture and catalytic converter issues.
  • Compatible with Cars Since 1996: FOXWELL NT201 code reader works with virtually all 1996 and newer gasoline-powered vehicles sold in the United States, including sedans, SUVs, light trucks, minivans, and hybrids that use the standard 16-pin OBD2 connector. This car reader diagnostic for all cars is designed specifically for engine and emissions diagnostics. It does not work with electric vehicles, 24V heavy-duty trucks, or non-engine systems such as ABS brakes, airbags, or transmission.
  • Plug-and-Play Simplicity with Lifetime Free Updates: Designed with everyday car owners in mind, FOXWELL NT201 requires no special skills or technical background. Simply locate your vehicle's OBD2 scanner connection (usually under the dashboard), plug in the scanner, and power it onno external power source or battery required. You pay a single price and get everything includedno monthly fees, no surprise charges. Plus, the scanner comes with lifetime free updates to ensure it remains compatible with newer vehicle models as they hit the road. It's a one-time investment that keeps working for you year after year.

Brand: FOXWELL


Power Source: Plug & Play; Full OBDII Functions; I/M Readiness Test; Engine Status Checking; Read and Clear Fault Codes; DTC Decode Lookup; Graph Data Display; Data Record; Lifetime Free Update See more


Product Dimensions: 3"L x 0.8"W x 4.7"H


Operating System: [Chosen and Trusted by Millions People] Win98/NT, Win ME, Win2000, Win XP, VISTA and Windows 7,8,10 / 32 or 64 bit OS to Update See more


Screen Size: 2.4 Inches


Power Source: Plug & Play; Full OBDII Functions; I/M Readiness Test; Engine Status Checking; Read and Clear Fault Codes; DTC Decode Lookup; Graph Data Display; Data Record; Lifetime Free Update


Operating System: [Chosen and Trusted by Millions People] Win98/NT, Win ME, Win2000, Win XP, VISTA and Windows 7,8,10 / 32 or 64 bit OS to Update


Screen Size: 2.4 Inches


Native Resolution: 320x240


Item Dimensions L x W x H: 3"L x 0.8"W x 4.7"H


Brand Name: FOXWELL


UPC: 739810871479 712321437792 712321438409


Global Trade Identification Number: 09


Manufacturer: FOXWELL


Model Number: NT201


Manufacturer Part Number: nt201 orange


Item Type Name: NT201 Auto OBD2 Scanner Check Car Engine Light Code Reader OBD II Diagnostic Scan Tool Emission Analyzer(New Version)


Item Weight: 0.24 Kilograms


Manufacturer Warranty Description: 12 Months Warranty


Included Components: 1 x NT201 OBDII/EOBD Code Reader, 1 x NT201 User's Guide, 1 x USB cable


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jun 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good price, Good tool for simple jobs.
worth it. doesn't have all the bells and whispers but good diagnosis tool. easy to use a kid can do it. connect under the dashboard for those who didn't know lol.
Reviewed in the United States on May 1, 2026 by Anthony Fiore

  • Great purchase
Works well. Has diagnosed some auto troubles for us that we were able to fix at home
Reviewed in the United States on May 29, 2026 by stefasaurus

  • Scanner works great ! Great value for the money
This is a great tool to keep in you car, I've never used a scanner but this scanner was self explanatory plug it in hit ok and it will give you the codes that are causing your check engine light to light up, you can also press on the code and then scanner will give you a brief description of the problem and how to fix it, it also will clear all codes for a fresh scan to see if you have fix the issues great easy tool to have and the software updates are free they supplied the correct cord to plug into your computer or laptop to install the new updated firmware when needed. I've dropped it a few times the durability is awesome not a scratch on it.. ... show more
Reviewed in the United States on July 15, 2024 by Ricky Chavez

  • Easy to used, and carry
Great product , perfect diagnostic,easy to use
Reviewed in the United States on March 30, 2026 by Jorge

  • Good value
Nice code reader
Reviewed in the United States on April 23, 2026 by Brian Johnson

  • Easy to use and understand
The Foxwell Code Reader is an excellent diagnostic tool for anyone who wants reliable vehicle insights without the complexity or cost of professional-grade scanners. Whether you’re a DIY car owner or a seasoned mechanic, this device delivers fast, accurate results in a user-friendly package. Setup is simple—just plug it into the OBD-II port and you’re ready to go. The screen is clear and easy to read, and the menu navigation is intuitive, even for beginners. It quickly pulls engine codes, provides clear descriptions, and allows you to erase codes with confidence after repairs. One of the standout features is its solid build quality and dependable performance across a wide range of vehicles. The Foxwell scanner doesn’t rely on apps or Bluetooth connections, which means no pairing issues or phone compatibility problems—just straightforward diagnostics when you need them. Overall, the Foxwell Code Reader offers great value, accuracy, and ease of use. It’s a smart investment for anyone who wants to save time and money by diagnosing vehicle issues at home. Pros: • Easy plug-and-play setup • Clear, easy-to-read display • Fast and accurate code reading • No phone or app required • Durable and reliable Cons: • Limited advanced features compared to high-end professional scanners Final Verdict: A dependable, no-nonsense diagnostic tool that does exactly what it promises. Highly recommended for everyday vehicle diagnostics. ... show more
Reviewed in the United States on December 23, 2025 by Dan

  • Does work for the price, but doesn't work for all codes.
Works well enough for me, but not for all codes. I'm not a mechanic, so it does what it does for the price.
Reviewed in the United States on May 26, 2026 by Sonopap

  • EASY
This is easy to use for any beginner. It will even let you know if you will pass emissions...
Reviewed in the United States on March 17, 2026 by joe bobb

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