[Best Choice for DIYers & Home Mechanics] With all 10 OBDII test modes, the Autel scanner MaxiLink ML629 can easily find out the cause of the CEL and turn off the light after certain repairs. Unlike other Check Engine Light code reader, this OBD2 scanner can diagnose the Engine/Transmission/ABS/SRS systems and turn off the 4-system related warning lights, improving driving safety. It also features 4-in-1 Graph Live Data, DTC Lookup, free lifetime update, etc. [4 Systems ECM/TCM/ABS/SRS Diagnoses] Upgraded from Autel ML519/AL619/ML619, this car diagnostic tool can get quick access to the ABS/SRS/Engine/Transmission systems and read/clear codes from the systems. Thus, it can quickly figure out the system problems, and make sure the 4 systems work correctly & safely. The ABS scanner supports most vehicles after 1996 from the USA, Asia, & Europe. Check the compatibility first with car VIN before purchase. [10 Test Modes of OBDII Functions] As a professional OBD2 scanner for turnin