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TOPDON TopScan Pro Bluetooth Bidirectional OBD2 Scanner with 13 Service Functions
An OBD2 scanner for checking vehicle trouble codes and using the diagnostic or reset functions listed for the model.
Why it caught our attention
Check current price on Amazon The TOPDON TopScan Pro is a pocket-size Bluetooth adapter that turns an iPhone or Android phone into a full-system scan tool for more than 120 vehicle makes. It runs all 10 OBD2 test modes, bidirectional active tests, and 13 service functions such as oil, EPB, BMS, DPF, injector coding and TPMS resets, and it adds immobilizer support.
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Find reviewed: October 6, 2026