Remote All Door Unlock
When you disable the remote driver door unlock feature (mode 1) through feature customization, the RCDLR sends a message to the BCM through circuit 1455. This message unlocks all doors when you press once on the UNLOCK button on the keyless entry transmitter.When you enable the remote driver door unlock feature (mode 2) through feature customization, the RCDLR sends a message to the BCM through circuit 1455. This message unlocks all doors when you press twice within 5 seconds on the UNLOCK button on the keyless entry transmitter.
Refer to Remote Unlock Control Customization.