On Board Diagnostic Functions

01 - Check control module versions
02 - Check DTC memory
03 - Output Diagnostic Test Mode
05 - Erase DTC memory
06 - End output
07 - Code control module
08 - Read measured value block

NOTE:
- A list of possible functions is printed out after pressing the HELP button.
- Do not select further functions, which can be printed out after pressing the HELP button.
- After the function is completed the VAG 1551 returns to the following start position:

Indicated on display:

Rapid data transfer HELP
Select function XX