Buick LaCrosse: Entry Lighting
The headlamps, taillamps, license
plate lamps, back-up lamps, dome
lamps, and most of the interior lights
turn on briefly when the Remote
Keyless Entry (RKE) 
button is
pressed, or when the door handle is
pulled on a keyless access vehicle.
See Ignition Positions (Key Access) or Ignition Positions (Keyless Access).
After about 30 seconds the exterior
lamps turn off, then the dome lamps
and remaining interior lights dim to
off. Entry lighting can be disabled
manually by changing the ignition
out of the OFF position, or by
pressing the RKE 
button.
This feature can be changed. See Vehicle Personalization.
Exit Lighting
The headlamps, taillamps, parking
lamps, back-up lamps, and license
plate lamps come on at night, or in
areas with limited lighting, when the
key is removed from the ignition.
The dome lamps ...
See also:
Impact sensing door unlock system (if equipped)
All doors will be automatically unlocked when the impact is delivered to impact
sensors while the ignition switch is ON.
However, the doors may not be unlocked if mechanical problems occur with the ...
Sun Visor
To use the sun visor, pull it down.
When using the sun visor for the
side window, remove the support rod
from the clip, and swing it out.
In this position, the sun visor can be
adjusted by m ...
Storing Button Memory Positions
To save positions into Button
Memory:
1. Adjust the driver seat, seatback
recliner, and both outside mirrors
to the desired driving positions.
2. Press and hold MEM (Memory)
and “1” at t ...
