Convenience system, initiating On Board Diagnostic (OBD)
Test prerequisites:
- Voltage supply and fuses 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).
- Connecting 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 central locking: 35
Indicated on display:
| Rapid data transfer HELP Enter address word XX |
- Press buttons -3- and -5-.
Indicated in display after entering the address word 35:
| Rapid data transfer Q 35 Central locking |
- 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 35 |
The control module identification will be shown on the V.A.G 1551 display, e.g.:
| 1C0962258 XX Cent. Lock. 0001 → Coding XXXXX WSC XXXXX |
- Press → button.
Indicated on display:
| Rapid data transfer HELP Select function XX |