Buick LaCrosse: Base Headlamp Assembly - Headlamps, Front Turn Signal and Parking Lamps - Bulb Replacement - Vehicle Care - Buick LaCrosse Owners ManualBuick LaCrosse: Base Headlamp Assembly

The base model vehicle has a halogen high-beam headlamp, a low-beam/Daytime Running Lamp (DRL) headlamp, and a turn signal/parking lamp on the headlamp assembly.

For replacement of the turn signal/parking lamp bulb on an eAssist vehicle, contact your dealer.

To replace one of these bulbs:

1. Open the hood. See Hood.

A. Low-Beam Headlamp/DRL

A. Low-Beam Headlamp/DRL
B. High-Beam Headlamp
C. Parking/Turn Signal Lamp

2. If replacing a headlamp bulb, remove the dust cover from the back of the headlamp housing by turning counterclockwise one-quarter turn.

3. If replacing a turn signal/parking lamp bulb on a non-eAssist vehicle, remove the close out panel push pins and close out panel covering the bulb socket.

4. Remove the bulb socket from the headlamp by turning counterclockwise one-quarter turn.

5. Remove the bulb from the socket. If replacing the high/low-beam bulb, pry the two clips on either end of the bulb and pull straight out.

6. Install the new bulb in the socket.

7. Install the bulb socket by turning clockwise one-quarter turn.

8. If a headlamp bulb was replaced, install the dust cover in the back of the headlamp housing by turning clockwise one-quarter turn.

    Uplevel Headlamp Assembly
    The uplevel model vehicle has a high intensity discharge (HID) high/low beam, a dedicated DRL, and a parking/turn signal lamp on the headlamp assembly. See High Intensity Discharge (HID) Light ...

    See also:

    Audio control buttons (if equipped)
    Type A audio Type B audio These buttons are located on the spokes of the steering wheel. They allow the driver to control audio functions without taking his/her hands off the steering wheel. ...

    Lamps On Reminder
    The lamps on reminder light comes on when the lights are in use. ...

    150,000 miles (240,000 km) or 120 months
    ❑ Inspect vacuum hose ❑ Inspect air conditioning refrigerant ❑ Inspect brake hoses and lines ❑ Inspect drive shafts and boots ❑ Inspect electronic throttle contr ...