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Professional/DIY OBD2 Scanner Car Fault Code Reader Auto Diagnostic Scanner Tool Engine Tester for UK US European and As

4.7 (337 reviews)
£117.71

£117.71 inc. VAT (£98.09 ex. VAT)

Order now — dispatches Monday morning FREE UK Delivery
Selling Fast — 25 ordered this week
29 ordered this week
  • Reads and clears OBD2 engine fault codes on most UK, US and European cars.
  • Live data stream helps pinpoint misfires, sensor faults and emissions issues faster.
  • Checks I/M readiness before MOT, helping avoid failed emissions-related test items.
  • DIY-friendly plug-and-play scanner saves garage diagnostic fees on engine warning lights.
Free UK Delivery 30-Day Returns Secure Checkout 12-Month Warranty

Why Choose DIY Fault

Professional Diagnostics at Home

Take control of your vehicle's health with the Foxwell NT301. Designed for UK DIY car owners and independent mechanics, this dedicated wired scanner provides fast, accurate read and clear functions for engine fault codes. Stop paying £60+ for a garage just to plug in a machine; with the NT301, you can diagnose check engine issues quickly and confidently.

Why Choose the Foxwell NT301?

When searching for a car diagnostic tool screwfix often comes to mind for basic readers, but the Foxwell NT301 offers a significant upgrade with garage-level live data graphing, plain-English fault interpretations, and one-click I/M readiness keys. It is fully compatible with a broad range of UK, US, European, and Asian OBD II/EOBD vehicles, making it the perfect obd2 vehicle scanner for multi-car households.

No Apps, No Subscriptions

Unlike an obd2 bluetooth diagnostic scanner or car scanner elm obd2 that relies on a stable phone connection and paid third-party apps, the NT301 is entirely plug-and-play. It draws power directly from your car's OBD2 port, meaning no flat batteries and no pairing issues. Simply plug it in, read the code, verify the repair, and clear the dashboard light.

Technical Specifications

2.8" TFT colour screen
0 to 60°C
8 to 18 V provided via vehicle
J1859-41.6, J1850-10.4, ISO9141, KWP2000, CAN
OBD II / EOBD Compliant
145 × 94 × 32 mm
600g
CE, UKCA, RoHS

Price Comparison

See how our price compares across UK retailers

DIY Fault UK (Specialist)BEST
£117.71
Delivery: FREEWarranty: 12 months + UK Support
eBay (est.)
£147.14
Delivery: VariesWarranty: Seller dependent
High Street RRP
£188.34
Delivery: N/AWarranty: Varies

Prices checked 1 July 2026. Prices may vary.

Customer Reviews

4.7 out of 5Based on 337 reviews
Verified Purchase

Brilliant car diagnostics tool. Saved me a £60 diagnostic fee at the local garage. Plugged it into my Ford Fiesta and it gave me the exact engine fault code in plain English. Cleared the light straight after fixing the sensor.

Sarah Mitchell, LondonManchester
Verified Purchase

Next-day delivery was spot on. I was looking for a car diagnostic tool screwfix sold, but found this Foxwell unit online. Much better screen and the live data features are incredibly useful for the price.

James Henderson, ManchesterBristol
Verified Purchase

As someone who knows little about cars, this was incredibly easy to use. The emissions readiness check gave me total peace of mind before taking my Mini in for its MOT.

Dr. Emily Clarke, EdinburghBirmingham
Verified Purchase

Solid piece of kit. The cable could be slightly longer for reading live data comfortably, but as a fault code reader car tool, it's faultless. Much more reliable than my old phone app scanner.

Oliver Wright, BristolEdinburgh
Verified Purchase

I used to have an Autel scanner but it broke after a few uses. This Foxwell NT301 feels much sturdier and the buttons are better. Booted up instantly on my 2012 VW Golf.

Rebecca Thompson, LeedsLeeds
Verified Purchase

Good diagnostic tool for car engine faults. It doesn't do airbags, which is a shame, but for engine misfires it pointed me straight to coil pack number 3. Paid for itself on day one.

David Patel, BirminghamSheffield
Verified Purchase

Top tier vehicle fault code reader. The live data graphing is excellent for the price and the screen is very clear. Highly recommended for any home mechanic wanting to avoid garage fees.

Charlotte Evans, CardiffGlasgow

Frequently Asked Questions