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:
Heated Steering Wheel
For vehicles with a heated steering wheel, the button for this feature is
located on the steering wheel.
(Heated Steering Wheel): Press to turn the heated steering wheel on or
off. A light on ...
Three—Way Calling
Three—way calling must be supported on the cell phone and enabled by the
wireless service carrier.
1. While on a call, press .
2. Say “Three—way call.” 3. Use the dial or call command to dial t ...
Vehicle Security
This vehicle has theft-deterrent features; however, they do not make it impossible
to steal. ...