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:
Erasing Universal Remote
System Buttons
All programmed buttons should be
erased when the vehicle is sold or
the lease ends.
To erase all programmed buttons on
the Universal Remote system
device:
1. Press and hold down the two
ou ...
Power Door Locks
: Press to unlock the doors.
: Press to lock the doors. ...
Engine Oil Life System
When to Change Engine Oil
This vehicle has a computer system that indicates when to change the engine oil and filter. This is based on a combination of factors which include engine revolutions, engin ...