Rear Door Module (RDM)
The Rear Door Module (RDM) controls both rear door lock actuators. The RCDLR commands the DDM to lock or unlock the doors via a class 2 serial data message. The DDM then forwards this command to the RCDLR in the form of a power door serial data message.Battery voltage is always applied to the RDM through a dedicated RDM fuse in the rear fuse block.