Driver Door Unlock
When the remote driver door unlock feature is enabled (mode 2) through feature customization, the RCDLR sends a message to the Body Control Module (BCM) through circuit 377 to unlocks the driver's door upon pressing once the unlock button on the keyless entry transmitter.When the remote driver door unlock feature is disabled (mode 1) through feature customization, the RCDLR sends a message to the BCM through circuit 377 to unlock all doors upon pressing once the unlock button on the keyless entry transmitter.