Buick LaCrosse: Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
Unable to Connect to OnStar
Message
If there is limited cellular coverage
or the cellular network has reached
maximum capacity, this message
may come on. Push to try the
call again or try again after driving a
few miles into ...
Add-on Electrical Equipment
The OnStar system is integrated
into the electrical architecture of the
vehicle. Do not add any electrical
equipment. See Add-On Electrical
Equipment. Added
electrical equipment may interfer ...
See also:
Tire specification and pressure label
Tire specification
and pressure label
The tires supplied on your new vehicle are chosen to provide the best performance
for normal driving.
The tire label located on the driver's sid ...
Front lamps, bulb replacement
Halogen headlamps
At a glance
1. High beams
2. Parking lamps
3. Low beams
4. Turn signal
Parking lamps and roadside parking lamps,
lateral turn signal lamp
Follow the general instructions o ...
Programming HomeLink
1. To begin, press and hold the two outer HomeLink buttons (to clear the memory)
until the indicator light (1) blinks (after 20 seconds). Release both buttons.
2. Position the end of the hand-hel ...
