GMC Terrain: Automatic Dimming Rearview Mirror - Interior Mirrors - Keys, Doors, and Windows - GMC Terrain Owner's ManualGMC Terrain: Automatic Dimming Rearview Mirror

The vehicle may have an automatic dimming inside rearview mirror. Automatic dimming reduces the glare from the headlamps of the vehicle behind you. The dimming feature comes on and the indicator light comes on each time the vehicle is started.

on or off. : Press to turn automatic dimming on or off.

Vehicles with OnStar® have three additional control buttons located at the bottom of the mirror. See your dealer for more information on the system and how to subscribe to OnStar. See OnStar Overview on page 14‑1.

Manual Rearview Mirror
Hold the inside rearview mirror in the center and move it for a clearer view behind the vehicle. Adjust the mirror to avoid glare from the headlamps behind you. Push the tab forward for daytime us ...

Cleaning the Mirror
Do not spray glass cleaner directly on the mirror. Use a soft towel dampened with water. ...

See also:

Determining if the system is operational
The SRS uses a readiness light in the instrument cluster or a tone to indicate the status of the system. Refer to Airbag readiness section in the Instrument Cluster chapter. Routine maintenance of t ...

Phone And Network Status Indicators
If available on the radio and/or on a premium display such as the instrument panel cluster, and supported by your mobile phone, the Uconnectâ„¢ Phone will provide notification to inform you of y ...

Manually opening the fuel filler door
If necessary, the fuel filler door can be opened manually: 1. Open the side hatch in the cargo compartment (on the same side as the fuel filler door). 2. Grasp the green cord with a handle. ...