Instrument Panel Illumination Control
The brightness of the instrument panel lights and steering wheel controls can be adjusted.
(Instrument Panel Brightness): Move and hold the thumbwheel up or down
to brighten or dim the lights.
See also:
Rear Seat Entertainment (RSE) System (Overhead)
The vehicle may have an Overhead DVD Rear Seat Entertainment (RSE) system. The
RSE system works with the vehicle's audio system. The DVD player is part of the
front radio. The RSE system inclu ...
Service Vehicle Messages
SERVICE A/C SYSTEM
This message displays when the
electronic sensors that control the
air conditioning and heating
systems are no longer working.
Have the climate control system
serviced by ...
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 ...