Buick LaCrosse: Starting the Vehicle with a Low 
Transmitter Battery - Remote Keyless Entry (RKE) System Operation - Keys and Locks - Keys, Doors, and Windows - Buick LaCrosse Owners ManualBuick LaCrosse: Starting the Vehicle with a Low Transmitter Battery

If the transmitter battery is weak, the DIC may display NO REMOTE DETECTED when you try to start the vehicle. The REPLACE BATTERY IN REMOTE KEY message may also be displayed at this time.

To start the vehicle:

To start the vehicle:

1. Remove the cupholder from the center console storage area.

2. Place the transmitter in the transmitter pocket with the buttons facing up.

3. With the vehicle in P (Park) or N (Neutral), press the brake pedal and the START/STOP button. See Starting the Engine for additional information about the vehicle's keyless ignition with pushbutton start.

Replace the transmitter battery as soon as possible.

    Programming without a Recognized Transmitter (Keyless Access Vehicles Only)
    If there are no currently recognized transmitters available, follow this procedure to program up to five transmitters. This feature is not available in Canada. This procedure will take appro ...

    Battery Replacement
    Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC. See “REPLACE BATTERY IN REMOTE KEY” under Key and Lock Messages. The battery is not rechargeable. T ...

    See also:

    Illuminated Vanity Mirrors — If Equipped
    An illuminated vanity mirror is on each sun visor. To use the mirror, lower the sun visor and rotate the mirror cover upward. The lights will turn on automatically. Closing the mirror cover turns ...

    Headlamp range control
    With halogen headlamps, the headlamp range of the low beams can be manually adjusted for the vehicle load to avoid blinding oncoming traffic. The values following the slash apply to trailer ope ...

    Operation Instructions — CD Mode For CD And MP3 Audio Play
    NOTE: • The ignition switch must be in the ON or ACC position to operate the radio. • This radio is capable of playing compact discs (CD), recordable compact discs (CD-R), rewritable compact ...