Operation CHARM: Car repair manuals for everyone.

Checking Control Module Versions (Function 01)




- Connect VAG1551 scan tool. VAG 1551 Scan Tool Connecting
- Initiate On Beard Diagnostic (OBD). Initiating On Board Diagnostic Program
- Switch ignition on.
- Press button -1- to select "Rapid data transfer" operating mode.
- Switch printer on with "PRINT" button (lamp in button lights up).
- Press buttons -0- and -1- to select "Check Control Module Versions" function 01.

Indicated on display


Rapid data transfer Q
01 - Check Control Module Versions



- Press -Q- button to confirm input.

The control module identification is indicated on the VAG 1551 scan tool display.


1C0962258 XX Cent. Locking 0001 ->
Coding XXXXX WSC XXXXX



Breakdown of display
- Upper line Part No. of control module system
designation (XX Cent. Locking 0001)
- Lower line Code number
dealer code number 1)

1) Number is automatically stored in control module when entering the system

- Press -> button.

Indicated on display


Rapid data transfer HELP
Select function XX



NOTE:
- If one of the malfunction types appear in the display the possible causes of the malfunction can be printed out by pressing the "HELP" button.


Rapid data transfer HELP
Control module does not answer



- The ignition must be switched on.


Rapid data transfer HELP
K wire not switching to B+



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


Rapid data transfer ->
No signal from control module



- Check wiring connections for Data Link Connector (DLC), as well as voltage supply and Ground (GND) connections.


Rapid data transfer ->
Error in communication link



- Press buttons -0- and -6- to select "End Output" function 06.

Indicated on display


Rapid data transfer Q
06 - End Output



- Press -Q- button to confirm input.

Indicated on display


Rapid data transfer HELP
Insert address word XX



- Switch ignition off.
- Disconnect scan tool from Data Link Connector (DLC).