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.
See also:
Programmable Locking Feature
Following are the two locking modes that can be
programmed:
Mode 1: All doors lock when the transmission is
shifted out of PARK (P).
Mode 2: All doors lock when the vehicle speed is
greater t ...
Responsive performance
Buick LaCrosse's stiff body structure serves as the foundation for precise
suspension tuning, safety and a quiet ride. Buyers can choose from a family of
efficient, direct-injection six-cylinder e ...
Sending a Number During a Call
1. Press . The system responds
with “Ready”
followed by a tone.
2. Say “Dial”. The system responds with “Say a
number to send tones” followed by a tone.
3. Say the number to send.
...