Buick LaCrosse: License Plate Lamp
The license plate lamps for this vehicle are on the trunk lid.
To replace one of these bulbs:
1. Open the trunk. See Trunk for more information.
2. Push the end on either of the lamp assemblies (passenger side shown) and then move the lamp assembly down to remove it from the trunk lid.
A. Bulb Socket
B. Bulb
C. Lamp Assembly
3. Turn the bulb socket (A) counterclockwise to remove it from the lamp assembly (C).
4. Pull the bulb (B) straight out of the bulb socket.
5. Push the replacement bulb straight into the bulb socket and turn the bulb socket clockwise to install it into the lamp assembly.
6. Move the lamp assembly into the trunk lid, engaging the clip side first.
7. Push on the lamp side opposite the clip until the lamp assembly snaps into place.
Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps
A. Back-Up Lamp B. Turn Signal Lamp To replace one of these lamps: 1. Open the trunk. See Trunk. 2. Remove the fasteners and pull back the trunk trim. 3. Remove the four plastic wing nuts h ...Replacement Bulbs
For replacement bulbs not listed here, contact your dealer. ...See also:
Cleaning the sensors
Location of the front sensors
Location of the rear sensors
The sensors must be cleaned regularly to ensure that they work properly. Clean
them with water and a suitable car washing detergent. ...
Underbody
In areas where road salt is used in winter, it is necessary to clean the underbody
regularly in order to prevent dirt and salt from building up and causing the acceleration
of corrosion on the und ...
The Blind Spot Monitor is operational when
The BSM main switch is set to on and vehicle speed is greater than about 25
mph (40 km/h) ...