Power Mirror Control Module: Description and Operation
The Driver Seat Module (DSM) is connected on the SCP communication network. The DSM controls the driver power seat. The module also communicates with the DDM to control the driver seat memory and both outside memory mirror functions.
The Driver Door Module (DDM) is connected on the SCP communication network. The DDM controls many functions including; power windows, power locks and keyless entry remote. The DDM also communicates with the Driver Seat Module (DSM) to control power seat and mirror memory.