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FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test

TLDR Review: FOXWELL NT604 Elite Car Scanner

Item: FOXWELL NT604 Elite Car Scanner
Author: ShopSavvy

By ShopSavvy Team

Published: February 21st, 2026

Pros

•Provides accurate and reliable diagnostic information across major vehicle systems including Engine, Transmission, ABS, and SRS Airbag.
•Useriendly interface with clear instructions makes it easy for DIYers and beginners to operate.
•Fast response time when reading and clearing codes, helping users identify issues quickly and save on repair costs.
•Includes a convenient 'Quick Scan' mode for rapid diagnostics.
•Offers reaime live data monitoring and snapshot storage to assist with detailed engine and system troubleshooting.
•Autetects VIN and supports WiFi firmware updates, making software maintenance simple.
•Comes with a sturdy carrying case, adding to durability and portability.
•Successfully diagnoses both persistent and intermittent issues, including key sensor problems such as O2 sensors, throttle body, and ABS faults.
•Compatible with a wide range of OBD2 vehicles, making it versatile for different car makes and models.
•Performs SRS Airbag system scanning without deploying airbags, helping detect wiring or connection problems safely.

Cons

•Does not support bidirectional testing, so it cannot perform active component tests like operating windows, starters, or fuel pumps.
•Some users experienced limitations diagnosing ABS issues on certain vehicle brands (e.g., worked on Ford ABS problems but failed on VW ABS).
•While comprehensive, it is primarily focused on diagnostics rather than full repair functions, which might not satisfy advanced professional users.
•The device excels with standard OBD2 diagnostics but lacks the enhanced functionality found in highend scanners with bi-directional or ECU coding features.
•A few users noted updates can take a bit of time depending on WiFi connectivity.

Bottom Line

The FOXWELL NT604 Elite is a solid, reliable mid-range diagnostic scanner ideal for car enthusiasts or DIY mechanics who want accurate, quick access to engine, transmission, ABS, and airbag fault codes without complexity or professional-level features like bidirectional control. Its ease of use, broad vehicle compatibility, and helpful live data functions provide great value for keeping tabs on your car’s health and saving on unnecessary repair costs. However, if you require active tests or more advanced features, consider upgrading to a scanner with bidirectional capabilities for more comprehensive diagnostics.