Buick LaCrosse: Keys, Doors, and Windows - Buick LaCrosse Owners ManualBuick LaCrosse: Keys, Doors, and Windows

OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overv ...

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Retractable power door mirrors
The mirrors can be retracted for parking/driving in narrow spaces: 1. Press down the L and R buttons at the same time. 2. Release them after approximately one second. The mirrors automatically stop ...

Freeing a frozen door lock
To prevent a door lock from freezing, apply deicer through the key hole. If the lock becomes frozen, heat the key before inserting it into the key hole or use the remote keyless entry keyfob (if s ...

Resetting Active Head Restraints (AHR)
If the Active Head Restraints are triggered in an accident, you must reset the head restraint on the driver’s and front passenger seat. You can recognize when the Active Head Restraint has bee ...