TOPDON AL500 Full OBD2 Scanner, Universal Auto Diagnostic Tool

Turn Off the Engine Light
Why Check Engine Light Is On?
Designed to inspect emission-related issues and turn off the Check Engine Light, this OBD2 code reader identifies the cause of the Light and helps you quickly resolve it after necessary repairs.

Prepare for the Smog Test
Is My Car Ready for a Smog Test?
With the I/M Readiness function, this OBD2 scanner ensures that your vehicle’s emission-related monitors are ready for the smog test. The I/M Shortcut Key provides quick access to this critical function.

Effective Car Status Analysis
This OBD2 code reader offers key functions for monitoring car performance, including: - O2 Sensor Test - On-board Monitor - Freeze Frame - EVAP Test - Read Vehicle Info to quickly retrieve the VIN.

Everything Considered for You
Plug and play, this OBD2 scanner features: - A built-in DTC library with over 3000 detailed definitions. - A color-coded LED (green, yellow, and red) that intuitively displays your car’s health status. - A unique LED in the OBD2 cable to help find the OBD port, especially in dim lighting conditions.

Wide Vehicle Coverage + Warranty
This OBD2 code reader is compatible with most US-based vehicles since 1996, EU-based vehicles since 2000, and Asian-based vehicles since 2008. It supports all OBD2 protocols (KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN). Protected by a 12-month warranty.