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.
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