General Information

General Information

The new seat adjustment with memory generation features On Board Diagnostic (OBD) capability. The control module for seat adjustment with memory is equipped with a DTC Memory.

Malfunctions occurring in monitored components/wiring are stored in DTC memory together with an indication of the type of malfunction.

If any control elements are replaced they must be adapted and a basic setting must be initiated. Programming and Relearning

On Board Diagnostic (OBD), initiating program
Test requirements:
- Voltage supply and fuses for appropriate systems OK.
- Connecting VAS 5051 scan tool. Scan Tool Connecting
- Switch ignition on.

NOTE:
- If no display appears, use wiring diagram to check power supply for VAS 5051
- Additional operating instructions can be called up by pressing the Scan Tool HELP button.
- The next step in the program sequence can be selected by pressing the button.
- Incorrect entries can be terminated by pressing the -C- button..
- Switch on printer by pressing Print button (indicator lamp in button lights up).
- Press button -1- for "Rapid data transfer".

Indicated on display:

Rapid data transfer HELP
Enter address word XX

Address word for driver's seat memory system: 36
- Press buttons -3- and -6-.

Indicated on display:

Rapid data transfer Q 36
Driver's seat adjustment

- Confirm entry with -Q- button.

Indicated on display:

Rapid data transfer HELP
Tester transmits address word 36

Indicated on display:

Rapid data transfer HELP
No control module response

If "No control module response" appears on the display: Close door, then open again and keep open. Re-start On Board Diagnostic (OBD).
- Display appears after approximately 5 seconds:
- Press the button.

Indicated on display:
Rapid data transfer HELP
Select function XX

NOTE: Pressing the HELP button will print out a list of possible functions:

On Board Diagnostic (OBD) functions

Possible functions:
02 - Check DTC Memory Displaying & Reading Trouble Codes
04 - Basic Setting Programming and Relearning
05 - Erase DTC Memory Clearing Trouble Codes
06 - End Output End Output (Function 06)
07 - Code Control Module Code Control Module (Function 07)
08 - Read Measured Value Block Measuring Value Block (Function 08)
10 - Adaptation Adaptation (Function 10)