Control Unit Version, Checking (Function 01)

Control Unit Version, Checking (Function 01)

- Connecting scan tool, initiating On Board Diagnosis (OBD).
Scan Tool Connecting
On Board Diagnosis (OBD) For the Central Locking System, Initiating

Indicated on display:

Rapid data transfer HELP
Select function XX

- Press buttons -0- and -1-.

Indicated on display:

Rapid data transfer Q
01 - Interrogating control unit version

- Confirm entry with -Q- button.

The scan tool V.A.G 1551 display will show the control unit identification, e.g.:

1C0962258F Central locking 0044 ->
Coding 00256 WSC 06037

Breakdown of the display:
- 1C0962258F = Part No. of the control unit (for latest control unit version see parts catalog)
- Central locking = System designation
- 0044 = Software version
- Coding 00256 = Coding variants
- WSC = Workshop code1)

1) Will be automatically stored in the control unit when entering the system.

- Press -> button.

Indicated on display:

Rapid data transfer HELP
Select function XX

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

Indicated on display:

Rapid data transfer Q
06 End output

- Confirm entry with -Q- button.

Indicated on display:

Rapid data transfer HELP
Enter address word XX

- Switch off ignition.
- Disconnect connection to scan tool V.A.G 1551.