Initiating & Checking Control Module Versions

On Board Diagnostic (OBD), Initiating Program

Test requirements:
- Fuse OK (check using wiring diagram)
- VAG 1551 Scan tool connected Connecting VAG 1551
- Anti-theft alarm not activated

NOTE:
- If the display remains blank, check VAG 1551 voltage supply according to wiring diagram.
- Additional operating instructions can be called up with the scan tool HELP button.
- The -> button serves to advance the program sequence.
- If an incorrect entry is made, press button C to escape.
- Switch on ignition.
- Switch on printer with the Print button (indicator lamp in button lights up).
- Press button -1- for "Rapid data transfer" mode.

Indicated on display

Rapid data transfer HELP
Select function XX

Address word for interior monitor: 45

- Press buttons -4- and -5-.

Indicated on display

Rapid data transfer Q
45 - Interior scanning

- Confirm input with -Q- button.

After about 5 seconds the following display (interior monitor) will appear:

8N8951177 Int. monitoring D00 ->
Coding 00001 WSC 06812

- Press -> button.

NOTE: When the HELP button is pressed a list of the available functions is printed out.

On Board Diagnostic (OBD) functions
The following functions are possible:

01 - Check Control Module Version
02 - Check DTC Memory
03 - Output Diagnostic Test Mode
05 - Erase DTC memory
06 - End Output
07 - Code Control Module
08 - Read Measuring Value Block
10 - Adaptation