Identification and evidence
The Autodiagnos connector guide lists Motronic ML5.3 alongside VAG Digifant. Verify the exact designation and hardware on the unit.
Identification and scope
Retain the complete ECU designation, Bosch and vehicle-manufacturer part numbers, engine, vehicle year and market, hardware and software identity. Similar names do not establish shared pin assignments, calibration files or programming procedures. Examples above are source-scoped and are not a complete fitment list.
Source accessed 10 November 2026.