Buick LaCrosse: Immobilizer - Vehicle Security - Keys, Doors, and Windows - Buick LaCrosse Owners ManualBuick LaCrosse: Immobilizer

See Radio Frequency Statement for information regarding Part 15 of the Federal Communications Commission (FCC) rules and Industry Canada Standards RSS-GEN/210/220/310.

    How to Detect a Tamper Condition
    If  is pressed and the horn sounds, an attempted break-in occurred while the system was armed. If the alarm has been activated, a message will appear on the DIC. See Anti-theft Alarm ...

    Immobilizer Operation (Key Access)
    This vehicle has a passive theft-deterrent system. The system does not have to be manually armed or disarmed. The vehicle is automatically immobilized when the key is removed from the igniti ...

    See also:

    “Connect Phone”
    NOTE: The Add Phone command is not available when the vehicle is moving. Use the Connect Phone commands to manage the phones connecting to the vehicle or to enable the Bluetooth function on the ...

    Hill Holder indicator light
    WARNING If the Hill Holder indicator light does not illuminate even when the Hill Holder switch is pressed to activate the Hill Holder function, the electronic parking brake system may be malfu ...

    Notes for 4MATIC vehicles
    Vehicles with 4MATIC must not be towed with either the front or the rear axle raised, as doing so will damage the transmission. If the vehicle has transmission damage or damage to the front or ...