Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Driver Rear Door Module (DRDM)



The Driver Rear Door Module provides local control of the driver rear door window position and puddle lamp. Door locking and unlocking is controlled by the BPM via the CDL relay.

The following table is published for guidance purposes only; for fault finding, always use the PDU.

Inputs/outputs

DRDM inputs from: DRDM outputs to:

Driver rear door switch Driver rear door actuator unlock

Driver rear window lift switch Driver rear door actuator superlock

DDM via SCP Puddle lamp

Driver rear door window lift motor

BPM via SCP