Changing Automatic Door Lock/Unlock Operation Mode: Notes
NOTE:
Tech 2 scan tool can also be used to change door lock operation modes.
- Ensure transmission is in Park. Turn ignition switch to RUN position. Press and hold either door lock switch in LOCK position. BCM will sound chime (1, 2, 3 or 4 chimes) indicating that BCM has now entered the feature customization mode.
- Each time transmission selector is moved out or Park, then returned to Park, chime will sound a number times equal to the current mode number.
- Each time shifter is cycled out of Park, then back to Park, mode setting will advance. When Mode 4 is reached, Mode 1 will be repeated. To exit and save current customization mode, release door lock switch being held. The lock/unlock operation modes are as follows: