For vehicles with electronic damper control, PRO-TRONIC suppresses the error message after installaton of dampers or coil-overs (B12/PSS) without electronic adjustable dampers. Factory electronic damper control cannot be used with thte Pro-Tronic System
PLEASE NOTE: If there occur any questions or problems with the PRO-TRONIC, a vehicle-diagnosis-journal is required. Your garage is able to get this journal from your car.