See also:

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 ...

Heated and Ventilated Seats
Heated and Ventilated Seat Buttons Shown, Heated Seat Buttons Similar If available, the buttons are on the climate control panel. To operate, the ignition must be on. Press to heat the seat c ...

To Transfer Audio to the Cell Phone
During a call with the audio in the vehicle: 1. Press . The system responds with “Ready” followed by a tone. 2. Say “Transfer Call.” The system responds with “Transferring call” an ...