Possible causes of fault
WARNING: This page is about a different variant/trim than selected.
The possible causes that may be responsible for the fault are listed here. Please note that in certain circumstances further faults can be stored in the fault memory after troubleshooting (e.g. if plugs are disconnected). After repairs using the automatic control unit search have been made, read out the fault memory of all control units and delete the faults entered as a result of the troubleshooting and repairs.