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ABC Suspension Rocking Motion When Stationary With Mode “D” Engaged And Engine Running

Perform new SCN coding of ABC control unit, then calibration of plunger travel sensors and load calibration.

Models: 2015 Mercedes-Benz S550 Base with ABC Suspension

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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.

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