The Actron CP9125 PocketScan Code Reader is a basic handheld OBD-II code reader for 1996 and newer cars and light…

The Autel MaxiCOM MK808 is a 7-inch Android tablet scanner for all-system OBD2 diagnostics and common service resets. It suits…

The Autel MaxiSys MS908CV is a 9.7-inch professional diagnostic tablet built for commercial vehicles, diesel trucks, and fleet work. Its…

The XTOOL D8S is a professional OE-level diagnostic tablet for all-system diagnostics, topology mapping, and bidirectional testing. It is the…

The best OBD2 scanner with battery registration right now is the Autel MaxiCOM MK808S — its manual lists BMS registration…

The best OBD2 scanner with battery tester now is the Innova 5210, which combines engine and ABS code reading with…

The best OBD2 scanner for ABS right now is the Autel MaxiCOM MK808S, with all-system ABS coverage and wheel-speed graphing…

Quick Answer Your scanner usually shows fewer codes because it reads only the standard, emissions-related powertrain codes every car must…

The TOPDON ArtiDiag500 is a wired, tablet-style OBD2 scanner that diagnoses four vehicle systems: engine, transmission, ABS, and SRS. Its…

The Snap-on SOLUS Edge, model EESC320, is a professional full-function scan tool for technicians diagnosing engine, transmission, ABS, airbag, and…

The FOXWELL NT604 Elite is a wired, handheld OBD2 scanner that reads engine, ABS, SRS airbag, and transmission codes in…

The Innova 5160RS is a handheld bidirectional OBD2 scanner built for advanced DIY owners who need more than engine codes….

Quick Answer Yes, in practice. Your car calculates speed from wheel or transmission sensors, and OBD2 reports that result as…

Quick Answer Yes, OBD2 can diagnose many diesel emissions faults, but it does not measure tailpipe emissions directly. It watches…

Quick Answer EOBD became mandatory in the European Union in stages, not on one day. For ordinary passenger cars up…