Operation CHARM: Car repair manuals for everyone.

Shift Into PARK Unlock

The BCM unlocks the doors when the following conditions exist:
^ The automatic door lock operation mode 4 is enabled. Refer to Feature Customization. Feature Customization
^ The ignition switch is in the RUN position.
^ The transaxle is shifted into PARK.
The BCM detects an open to B+ transition signal in CKT 1872.