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:
Power Steering Fluid
See Engine Compartment Overview for the location of the
power steering fluid reservoir.
When to Check Power
Steering Fluid
It is not necessary to regularly
check power steering fluid unless ...
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 ...
Vehicle Speed Messages
ICE POSSIBLE DRIVE
WITH CARE
This message displays when the
outside temperature is cold enough
to create icy road conditions.
Adjust your driving accordingly.
SPEED LIMITED TO
XXX KM/H (MPH ...