Troubleshooting Manual for interface faults: Measures

Read out fault code memory of corresponding partner control unit and continue troubleshooting in partner control unit according to test schedule. Delete fault in control unit.

Notes on the DSC control unit: 

If repair work is currently being carried out on the vehicle and this causes the interface error in the DSC, under certain circumstances the corresponding fault entry can only be made in the partner control unit after a terminal change. If necessary, run a terminal change. If no fault is stored in the partner control unit, it can be assumed that a sporadic fault has occurred. There is no repair measure available for this case: Delete the fault in the DSC control unit.

Clear fault memory note in DSC control unit. 

Under certain circumstances, the fault in the DSC can only be deleted after a terminal change. In this case, switch the ignition off, wait 10 seconds, switch the ignition on again and then delete the fault.