Operation CHARM: Car repair manuals for everyone.

Automatic Door Locks

The automatic door lock function is controlled by the remote function actuator (RFA) module on the vehicles equipped with the keyless entry. The RFA module receives a signal from the park/neutral position switch signaling whether or not the gear selector is in PARK. The RFA module provides a signal to the MALL to lock the doors under the following conditions:
- The left front door is closed.
- The vehicle is in RUN.
- The gear selector is shifted out of PARK.

If programmed to do so, the RFA module also unlocks the doors when the gear selector is put back in to PARK.