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:
Door locks/unlocks precaution
-Do not push the door handle request switch with the Intelligent Key held in
your hand as illustrated. The close distance to the door handle will cause the Intelligent
Key system to have difficu ...
Operating HomeLink®
Press the appropriate HomeLink® button. The HomeLink® indicator
light should come on.
The HomeLink® compatible transceiver in your vehicle continues to send
a signal for up to 20 seconds as lo ...
Making a Call
To make a call:
1. Press .
2. Select Enter number.
3. Enter the character sequence.
See “Entering a Character
Sequence” in Operation for more information.
4. Select Call to start dialing th ...
