Models: 2015 Mercedes-Benz S550 Base with ABC Suspension
Complaint: The customer can feel and see the vehicle rocking by 6 to 10 mm (when stationary with transmission mode “D” engaged and the engine running.
Cause: Wrong springs coded. Software coded for hard springs instead of soft springs. Parameters for readjustment of the vehicle level are not correct.
Remedy: Perform new SCN coding of ABC control unit, then calibration of plunger travel sensors and load calibration.