GMC Terrain: Sunroof - Roof - Keys, Doors, and Windows - GMC Terrain Owner's ManualGMC Terrain: Sunroof

On vehicles with a sunroof, the switches used to operate it are on the headliner above the rearview mirror. The ignition must be in ON/ RUN or ACC/ACCESSORY, or in Retained Accessory Power (RAP) to operate the sunroof. See Ignition Positions on page 9‑21 and Retained Accessory Power (RAP) on page 9‑25.

○ Press and hold the front or rear of the driver side switch to open or close

○ Press and hold the front or rear of the driver side switch to open or close the sunroof. The sunshade automatically opens with the sunroof, but must be closed manually.

○ Press and hold the rear of the passenger side switch to vent the sunroof. Press and hold the front of the switch to close.

Roof
...

Express-open/Express-close
Press and release the front or rear of the driver side switch to express-open or express-close the sunroof. ...

See also:

Overhead courtesy lighting
The passenger compartment lighting is switched on and off automatically when button (3) is in the neutral position. The lighting comes on and remains on for 30 seconds if: • the vehicle is u ...

Exterior care
Exterior general caution It is very important to follow the label directions when using any chemical cleaner or polish. Read all warning and caution statements that appear on the label. Finish mai ...

Intelligent Keys (if so equipped)
Intelligent Keys (if so equipped) 1. Intelligent Key (2) 2. Mechanical key (inside Intelligent Key) (2) 3. Key number plate (1) Your vehicle can only be driven with the Intelligent Keys whic ...