This function is used to reset the differential pressure sensor's adaptation values. This should be done when:
Replacement or repair of the differential pressure sensor has been performed.
The particle filter has been replaced.
The engine control unit has been replaced.
The adaptation is a manual procedure that is performed in several steps.
Test conditions:
Battery voltage above 12V.
Procedure:
Finish communication with the car.
Turn off the ignition for 40 seconds.
Turn on the ignition for 5 seconds.
Turn off the ignition for 40 seconds.
Turn on the ignition for 5 seconds.
Turn off the ignition for 40 seconds.
Turn on the ignition for 5 seconds.
Turn off the ignition for 40 seconds.
Turn on the ignition for 5 seconds.
Turn off the ignition for 40 seconds.
Turn on the ignition, re-establish the communication with the car.
Read out and erase any fault codes.
The function is done.