OnStar Vehicle Diagnostics can perform a vehicle check every month. It will check
the engine, transmission, antilock brakes, and other major vehicle systems. It also
checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring
System. If an On-Demand Diagnostics check is needed, press
, and an Advisor can run a check.
Connections
OnStar Additional InformationTire Terminology and Definitions
Air Pressure: The amount of air inside the tire pressing outward on each square
inch of the tire. Air pressure is expressed in kPa (kilopascal) or psi (pounds per
square inch).
Accessory Weight: The combined weight of optional accessories. Some examples
of optional accessories are automatic t ...
Instrument Panel
Air Vents on page 8-3.
Exterior Lamp Controls on page 6-1.
Horn on page 5-2.
Instrument Cluster on page 5-8.
Windshield Wiper/Washer on page 5-3.
Infotainment on page 7-1.
Information Display.
Hazard Warning Flashers on page 6-3.
Instrument Panel Illumination Control on page 6 ...
Bluetooth (Infotainment Controls)
To use infotainment controls to access the menu system, see Overview on page
7-3.
Pairing
A Bluetooth-enabled cell phone must be paired to the Bluetooth system and then
connected to the vehicle before it can be used. See your cell phone manufacturer's
user guide for Bluetooth functions b ...