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:
Playing Audio CD
When an audio CD is playing, the display shows the current track and the amount
of time that track has been playing, the total amount of time on the disc, and the
current time running on the disc. ...
How to Reset the Engine Oil Life System
Reset the system whenever the engine oil is changed so that the system can calculate
the next engine oil change. Always reset the engine oil life to 100% after every
oil change. It will not reset ...
TPMS Malfunction Light and Message
The TPMS will not function properly if one or more of the TPMS sensors are
missing or inoperable. When the system detects a malfunction, the low tire
pressure warning light flashes for about one min ...