OnStar Services

See also:

Dome Lamps
The dome lamp controls are located in the overhead console. To change the dome lamp settings, press the following: : Turns the lamp off, even when a door is open. : The lamp comes on auto ...

Driving for Better Fuel Economy
Driving habits can affect fuel mileage. Here are some driving tips to get the best fuel economy possible. - Avoid fast starts and accelerate smoothly. - Brake gradually and avoid abrupt st ...

OnStar Personal Identification Number (PIN)
A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advi ...