Calibrate AdBlue fill level sensor
This function is used after the AdBlue fill level sensor or the AdBlue control unit has been replaced.
Test conditions:
Ignition on, engine off.
Battery voltage above 12 V.
AdBlue tank must be completely filled.
Place the vehicle on a level surface.
Procedure:
Start the function.
A dialogue box shows if the function succeeded or failed.
If the function is fails, check fault codes and test conditions.
Exit the function.