This function is used to reset the teach-in variant coding for the ESP-system. Coding is done if the ESP-unit or control unit has been replaced or if fault code C1702 is active with the MIL-light on. When the function is run the new variant coding will be programmed.
If the function is cancelled or fails, check fault codes and test conditions.
Test conditions:
Ignition on, engine off.
Battery voltage above 12V.
Procedure:
Start the function.
Instruction to turn off and on ignition appears twice in a row.
The function is done.