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

High Intensity Discharge (HID) Lighting
WARNING! The low beam high intensity discharge lighting system operates at a very high voltage. If you try to service any of the system components, you could be seriously injured. Have your ...

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 s ...

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Safety System Check
Now and then, check that the safety belt reminder light, safety belts, buckles, latch plates, retractors, and anchorages are working properly. Look for any other loose or damaged safety belt system p ...

Sentry key
The Sentry Key Immobilizer System prevents unauthorizedvehicle operation by disabling the engine. Thesystem does not need to be armed or activated. Operationis automatic, regardless of whether the ...

Why Safety Belts Work
Why Safety Belts Work When riding in a vehicle, you travel as fast as the vehicle does. If the vehicle stops suddenly, you keep going until something stops you. It could be the windshield, t ...