2012 Buick LaCrosse Owner's Manual - Page 359

Vehicle Care 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) Lighting on page 10‑31 for more information. To replace one of these bulbs: 1. Open the hood. See Hood on page 10‑5. 2. Turn the bulb socket counterclockwise to remove it from the headlamp assembly. 3. Pull the bulb straight out from the socket. 4. Push the new bulb into the socket and reinstall the socket into the headlamp assembly by turning it clockwise. 10-33 To replace one of these lamps: 1. Open the trunk. See Trunk on page 2‑12. 2. Remove the fasteners and pull back the trunk trim. 3. Remove the four plastic wing nuts holding the taillamp assembly in place. 4. Pull out the taillamp assembly and disconnect the wiring harness. 5. Turn the bulb socket counterclockwise to remove it. 6. Pull the old bulb straight out of the bulb socket. 7. Reverse Steps 1 through 6 to install. Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps A. DRL Lamp B. Parking/Turn Signal Lamp A. Back‐Up Lamp B. Turn Signal Lamp