Disarming the System
Buick LaCrosse / Buick LaCrosse Owners Manual / Keys, Doors, and Windows / Vehicle Security / Anti-theft Alarm System / Disarming the System
To disarm the system, do one of the following:
• Press 
on the RKE transmitter.
• Approach the vehicle with the RKE transmitter (keyless access).
• Start the engine.
The alarm automatically disarms.
See also:
Features & Safety
The LaCrosse has yet to be crash-tested by the Insurance Institute for
Highway Safety. Standard safety features include antilock brakes, an electronic
stability system and six airbags. Seat-mounte ...
Automatic Door Lock
The doors are programmed to automatically lock when the shift lever is moved
out of P (Park).
The automatic door lock feature cannot be disabled. ...
Trunk Release
To open the trunk, press the touchpad (A) under the vehicle emblem.
To close the trunk, use the pull cup (A) as an aid. ...