Notes for Service

Observe the following information for the ACC control unit and ACC sensor:

• Diagnosis of the ACC control unit is performed via the ICM control unit.
• If the ICM control unit is faulty or not connected, diagnosis cannot be carried out for the ACC control unit.
• After replacement, the ICM control unit must be recoded.
• In connection with frontal damage on the vehicle, make sure that the holder for the ACC control unit is not bent.
• After the ACC control unit is replaced, the unit must be put into operation again. For this, use the corresponding service function.
• The sensor no longer requires any mechanical setting.
• After replacement, the ACC control unit must be recoded.