Diagnostic trouble code information

Condition 

If driver/passenger door module (DDM/PDM) registers a low signal on the supply wire (M2) for both central locking motor and motor for deadlock position, diagnostic trouble code DDM/PDM-0018 is displayed.

Substitute Value 

• Nothing.

Possible Source 

• Internal fault in control unit.

Fault symptom[s] 

• A door does not lock/open.