Check Control Module Version

Check Control Module Version

- Connecting scan tool, initiating On Board Diagnostic (OBD).
Refer to "Scan Tool Testing/Scan Tool Connecting and Initial Checks", under "Restraint Systems", Testing and Inspection
Seat Adjustment, Initiating on Board Diagnostic (OBD)
- Switch on ignition.
- Press key -1- for "Rapid data transfer" mode.
- Switch on printer with Print button (warning lamp in button lights up).
- Press keys -0- and -1-.

Indicated on display:


Rapid data transfer Q
01-Check Control Module Version


- Confirm entry with the Q button.

The control unit identification will be shown on the scan tool VAG1551 display, e.g.:


3B1959760XX Seat adjustment FS 0001->


Breakdown of the display:

- Part No. of control unit, System designation (XX seat adjustment DS 0001)

- Press -> key.

Indicated on display:


Rapid data transfer HELP
Select function XX


NOTE:
- If one of the malfunction messages opposite appears in the display, the possible causes of the malfunction can be printed out with the HELP key.


Rapid data transfer HELP
Control unit does not answer!


- Ignition must be switched on.


Rapid data transfer HELP
K wire not switching to B+1


- Faults have occurred at the start of or during the program (external interference?).


Rapid data transfer ->
No signal from control unit!


- Check diagnosis wires as well as voltage supply and Ground connection.


Rapid data transfer ->
Fault in communication build up


- Press keys -0- and -6- to end the output.

Indicated on display:


Rapid data transfer Q
06 End output


- Confirm entry with the Q button.

Indicated on display:


Rapid data transfer HELP
Enter address word XX


- Switch off ignition.
- Disconnect connector to scan tool VAG 1551.