
FixPolax plugs directly into your dashboard to decode check engine lights in real time. Gain instant access to 35,901 fault codes, live engine statistics, and battery voltage tests on a crystal-clear 2.8-inch display without needing batteries or subscriptions.




Decode over 35,900 vehicle fault codes in seconds. FixPolax explains diagnostic trouble codes instantly on screen so you know the exact issue before taking your car to an expensive mechanic repair shop.
Designed for complete plug-and-play simplicity. The scanner draws power directly from your vehicle's standard 16-pin OBD2 port, ensuring it is always ready to diagnose roadside issues without dead battery delays.


Track essential parameters like engine RPM, coolant temperature, and fuel trim live. Freeze frame analysis stores vehicle status right when faults trigger to speed up troubleshooting.



"FixPolax delivers accurate trouble code identification and vital live system data that rivals high-end shop tools. It eliminates diagnostic guesswork and saves everyday drivers hundreds of dollars annually."
Marcus Vance, Research Specialist


Access 35,901 diagnostic codes with built-in definitions for rapid troubleshooting across domestic and imported passenger cars or light trucks.

Fully compatible with most OBDII-compliant cars, SUVs, and light trucks manufactured from 1996 onwards supporting all standard OBD2 protocols.

View engine coolant temperature, RPM, fuel trim, and oxygen sensor data in graphical or text formats in real time.


Monitor vehicle electrical system health with precise real-time battery voltage testing to detect early starter or alternator failures.

Navigate diagnostic menus effortlessly with multilingual software options designed for clear, convenient worldwide vehicle operation.

Keep diagnostic capabilities up to date with free lifetime updates and quick USB PC data export for printing fault reports effortlessly.









Every FixPolax purchase includes free lifetime software support, dedicated customer care, and a 30-day money-back satisfaction guarantee to give you complete peace of mind on the road.
Helpful Answers for Drivers






FixPolax found a loose gas cap code in two minutes and cleared my check engine light immediately. It saved me a $150 mechanic diagnostic fee on day one. Fantastic tool!

The 2.8-inch color screen is extremely clear and readable. Checking real-time battery voltage before long winter road trips provides incredible peace of mind.

Truly plug-and-play. Plugged it in, read the fault code definitions effortlessly, and fixed an O2 sensor problem myself. An essential device for every vehicle owner's glovebox.
