Autocom 20123 refers to version 2012, Release 3 of the Autocom diagnostic software. Autocom (now integrated into the Bosch Diagnostic ecosystem after Bosch acquired Autocom and its sister brand, Delphi) is a professional-grade vehicle diagnostic system. It is designed to:

Version 20123 was particularly popular because it supported vehicles manufactured up to approximately late 2012 / early 2013.

Vehicle protocols change yearly. A 2013 database won’t recognize 2018+ ECUs (engine control units). Cracks can’t access online updates, SPS programming, or guided fault finding.

Before diving into the technical process, it’s essential to understand why this specific version is still in demand over a decade after its release: