Buick LaCrosse Owner's Manual page 292

1. Low-Beam Headlamp/DRL
2. High-Beam Headlamp
3. Parking/Turn Signal Lamp
To replace one of these bulbs:
1. Open the hood. See
.
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.
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
.
1. DRL Lamp
2. Parking/Turn Signal Lamp
To replace one of these bulbs:
1. Open the hood. See
.