Sunroof

Sunroof Switch
Sun visor switch
If equipped, the sunroof only operates when the ignition is on or in ACC/ACCESSORY, or when Retained Accessory Power (RAP) is active.
See Ignition Positions and Retained Accessory Power (RAP).
Sunroof Switch
Express Open/Express Close: To express open the sunroof, press and release
(1). Press and release
(1) at any time to stop movement. To express close the sunroof, press and release
(1). Press and release
(1) at any time to stop movement.
Open/Close (Manual Mode): To open the sunroof, press and hold
(1) until the sunroof reaches the desired position. To close the sunroof, press and hold
(1).
Comfort Stop: The sunroof has a comfort stop feature that stops the sunroof from fully opening. Press and release the rear portion of
to move the sunroof to the partially open comfort stop position.
When pressing the rear
again will fully open the sunroof. If the sunshade is not fully open when the comfort stop feature is pressed a second time, the sunshade will fully open.
Vent: From the closed position, press and release
(1) to vent the sunroof. Press and release
(1) to close the vent.
Sun visor switch
Express Open/Express Close: To express open the sunshade, press and release
(2). Press and release
(2) at any time to stop movement. To express close the sunshade, press and release
(2). Press and release
(2) at any time to stop movement.
Open/Close (Manual Mode): To open the sunshade, press and hold
(2) until the sunshade reaches the desired position. To close the sunshade, press and hold
(2). When the sunroof is open, the wind deflector automatically rises. The wind deflector retracts when the sunroof is closed.
The sunroof will not open or close if the vehicle has an electrical malfunction.
Test yourself
A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.