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:
Owner maintenance
Periodic maintenance requirements and intervals are described in your vehicle's
Warranty and Service Records Information booklet.
The following points can be carried out between the normally sc ...
Tires
Every new GM vehicle has
high-quality tires made by a
leading tire manufacturer. See
the warranty manual for
information regarding the tire
warranty and where to get
service. For additiona ...
Auto-dimming function
The auto-dimming function is an anti-glare capability which automatically reduces
glare coming from headlights of vehicles behind you.
By pressing the power button, the autodimming function is togg ...
