Convenience system, initiating On Board Diagnostic (OBD)

WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 2009 Volkswagen Jetta, 2008 Volkswagen Jetta, 2007 Volkswagen Jetta, 2006 Volkswagen Golf, and 2006 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.

Test prerequisites:

Voltage supply and fuses S111 and S144 for the respective system OK.
To initiate the On Board Diagnostic (OBD) the ignition must be switched on "Terminal 15 on".

NOTE:

If the display remains blank, check V.A.G 1551 voltage supply according to wiring diagram.

Refer to Electrical Wiring Diagrams, Troubleshooting & Component Locations

Additional operating information can be printed out depending on the program by pressing the HELP button of V.A.G 1551.
The → button is used for advancing the program sequence.
The PRINT button is used for switching on the printer (warning lamp in button lights up).

Connect scan tool. Refer to Scan tool, connecting .
Switch on ignition.
Switch on printer with Print button (warning lamp in button lights up).
Press button -1- for "Rapid data transfer" mode.

Indicated on display:

Rapid data transfer HELP
Enter address word XX

Address word for the convenience system: 46

Indicated on display:

Rapid data transfer HELP
Enter address word XX

Press buttons -4- and -6-.

Indicated on display after entering the address word 46:

Rapid data transfer Q
46 Convenience system

Confirm entry with the Q button.

and then the following appears in the display:

Indicated on display:

Rapid data transfer
Tester sends the address word 46

The control module identification of the Central control module for comfort system -J393- (Conv. cent. CU) will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959799J 03 Conv. cent. CU 0001 →
Coding XXXXX WSC XXXXX

At this point the program can be advanced with the -C- button to the option "Rapid data transfer, select function".

Press → button.

Will appear briefly in display:

Please wait

and then the following appears in the display:

The control module identification of the driver's door control module will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959801A 03 Door CU DS0022 →

Press → button.

Will appear briefly in display:

Please wait

and then the following appears in the display:

The control module identification of the passenger's door control module will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959802B 03 Door CU PS0022 →

Press → button.

Will appear briefly in display:

Please wait

and then the following appears in the display:

The control module identification of the rear left door control module will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959811A 03 Door CU RL0022 →

Press → button.

Will appear briefly in display:

Please wait

and then the following appears in the display:

The control module identification of the rear right door control module will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959812A 03 Door CU RR0022 →

Press → button.

Indicated on display:

Rapid data transfer HELP
Select function XX