Hold the inside rearview mirror in the center to move it for a clearer view behind your vehicle. Adjust the mirror to avoid glare from the headlamps behind you. Pull the lever, located at the bottom of the mirror for nighttime use. Return the lever to its original position for the day position.
If the vehicle has map lamps, press the buttons located at the bottom of the mirror to turn them on or off.
Vehicles with OnStar® have three additional control buttons located at the bottom of the mirror. See your dealer/retailer for more information about OnStar® and how to subscribe to it. See OnStar® System for more information about the services OnStar® provides.