GMC Terrain: Vehicle Features / Sunroof
- Sunroof Switch
- Sunshade 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 opening fully. Press
and release the rear of 
to
move the sunroof to the partially
opened comfort stop position.
Pressing the rear of 
again will
open the sunroof fully. If the
sunshade is not fully open when the
comfort stop feature is pressed the
second time, the sunshade will open
fully.
Vent : From the closed position,
press and release 
(1) to vent
the sunroof. Press and release 
(1) to close the vent.
Sunshade 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 opened, an air deflector will automatically raise. The air deflector will retract when the sunroof is closed.
The sunroof cannot be opened or closed if the vehicle has an electrical failure.
The sunroof is equipped with an automatic reversal system. See Sunroof.
Power Outlets and Universal Remote System
Power Outlets
The vehicle has two 12-volt
accessory power outlets, which can
be used to plug in electrical
equipment, such as a cell phone or
MP3 player...
Other information:
GMC Terrain 2018-2023 Owners Manual: Infotainment System and Cruise Control
Infotainment System See the infotainment manual for information on the radio, audio players, phone, navigation system, and voice or speech recognition. It also includes information on settings. Steering Wheel Controls The infotainment system can be operated by using the steering wheel controls. See “Steering Wheel Controls” in the infotainment manual. Cruise Control : Press to turn ..
GMC Terrain 2018-2023 Owners Manual: Automatic Reversal System
The sunroof has an automatic reversal system that is only active when the sunroof is operated in express-close mode. If an object is in the path while express closing, the reversal system will detect an object, stop, and open the sunroof again. If frost or other conditions prevent closing, override the feature by closing the sunroof in manual mode. To stop movement, release the switch. ..
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Tire Pressure Light
For vehicles with the Tire Pressure Monitor System (TPMS), this light comes on briefly when the engine is started. It provides information about tire pressures and the TPMS.
