Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if the
vehicle is equipped with the Tire
Pressure Monitoring System. If a
diagnostics check is needed
between e-mails, push 
, and
an Advisor can run a check.
See also:
Exterior Lighting
The exterior lamps control is located on the instrument panel to the left of
the steering column.
The exterior lamps control has four positions:
: Briefly turn to this position to turn the ...
Power Outlets
The accessory power outlets can be used to plug in electrical equipment,
such as a cell phone or MP3 player.
The vehicle has four accessory power outlets. The power outlets located
below the clim ...
Charging System Light
The charging system light comes on
briefly when the ignition is turned
on, but the engine is not running, as
a check to show the light is working.
The light turns off when the engine
is sta ...