FOXWELL NT604 OBD2 Scanner 4‑System Diagnostic
Product description
The FOXWELL NT604 is a four‑system OBD2 scanner that combines full OBDII coverage with deep diagnostics for Engine, ABS, SRS and Transmission, making it a practical choice for DIYers and pros. It runs AutoVIN for quick vehicle ID and delivers live data, DTC lookup, and printable diagnostic reports that you can hand to a repair shop.
Key points

This handheld tool offers a clear workflow that helps you find faults fast and avoid unnecessary trips to a dealer. The NT604 reads and clears codes across the four critical systems and shows 4‑in‑1 live data streams, according to the manufacturer. It also reports battery voltage visually, and the unit ships with the latest software so you can start scanning right away. Keep in mind that codes can only be erased after the underlying issue is fixed.


Tech specs

- Name: FOXWELL NT604
- Type: OBD2 scanner
- Format: Handheld code reader
- Compatibility: 10000+ cars and 60+ makes, OBDII protocols
- Languages: EN, ES
- Update: Lifetime free update
Why it’s worth it



The NT604 saves time by consolidating results into a single report after an automatic VIN scan, so you get actionable information without hunting through menus. It decodes fault codes on the device, reducing guesswork and speeding up repairs. The lifetime free updates remove subscription worries, though advanced repairs may still need shop‑level tools.
Best use cases

You’ll appreciate this scanner if you want faster pre‑repair checks and clearer code explanations. It makes sense if you perform regular maintenance, check I/M readiness, or want to confirm repairs before paying labor fees. If you mainly need basic emission checks only, the extra system diagnostics remain useful but may be more than necessary for simple code reads.
Getting the most from it
Use AutoVIN to populate vehicle info instantly, then run the all‑system scan for a full snapshot. View live data to spot intermittent faults and save or print the diagnostic report for a technician. Remember to fix confirmed faults before attempting to clear lights.
Products with discounts that might interest you
- Upgraded Wireless LED Car Interior Lights 12H Battery
- Qifutan Car Phone Mount for iPhone
- E-FAST 25A Smart Car Battery Charger (12V/24V) with 200s Booster Mode
- SEGUMA EV Charger Extension Cable (21ft, 40Amp) for J1772 EVs/PHEVs
- Ehaho 2FT Fat Whip Lights for UTV
- Stargear Starlink Mini 3M 12V Power Cable
- AUTOONE LED Fog Light Bulbs H11
- UMEIJA V011 OBD2 Scanner Bluetooth 5.4
- CARPURIDE W901 Pro: 9-Inch Wireless CarPlay/Android Auto Head Unit with Dual BT, Mirror Link, and Real-Time Navigation
- VANMASS 2025 Military-Grade Car Phone Mount
- Marsauto H11/H16/H8 LED Fog Light Bulbs (Yellow) 14,000LM, 3000K Amber, Pack of 2
- VICSEED True Military-Grade Shockproof Car Phone Holder 95 lbs
- Voltset 12V 20W Solar Battery Charger
- ANCEL BA101 12V Car Battery Tester
- Autel AutoLink AL549 OBD2 Scanner with AutoVin
- Auxbeam BC60 6-gang switch panel for vehicle
- BC BossComm IF745 OBD2 Scanner 7-inch
- 200-Watt Solar Panel Kit
- FLYLEAD 200W Dual PD USB-C Car Charger with 100W PD Each Port and Coiled Cable
- 400W Car Power Inverter with Dual AC Outlets and USB-C PD Fast Charging (30W)
- ANCEL DS500BT 7" Diagnostic Scanner
- Auxbeam 5x7 In Headlights for Jeep Cherokee YJ/XJ ⌛
- NOVSIGHT H11 9005 LED Light Bulbs (6500K, Fanless, Plug and Play) — Pack of 4
- FTEVAR 9005 LED bulbs 6000K, 30,000LM



