Buick LaCrosse: 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 another cellular area.
Cellular and GPS Antennas
Avoid placing items over or near the
antenna to prevent blocking cellular
and GPS signal reception. Cellular
reception is required for OnStar to
send remote signals to the vehicle. ...
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 o ...
See also:
Control Buttons
Mini-Trip Control Buttons
STEP Button
Press the STEP button located on the steering wheel to
scroll through sub menus (i.e., Temperature, Trip Functions:
Odometer, Trip A, Trip B).
RESET Butto ...
Vehicle certification label
Vehicle certification
label
The vehicle certification label attached on the driver’s side center pillar gives
the vehicle identification number (VIN). ...
Personal lights - rear
To turn on the rear lights, press and release the switch (1) .
To turn the rear lights off, press and release the switch (1) . ...
