Control Module Identification

On Board Diagnostic (OBD) II, Technical Data


NOTE:
- Data transfer between the ECM and VAG 1551/1552 Scan Tool is performed in "Rapid data transfer" mode.
- DTC memory is non-volatile and therefore not dependent upon Voltage supply.

Control Module identification
The Control Module version is displayed when the VAG 1551/1552 Scan Tool is connected and "Engine Electronics" address word 01 is selected. Refer to "Scan Tool Testing/Scan Tool Connecting and Initial Checks", Testing and Inspection