Roof; Sunroof - GMC Terrain 2017 Owner's Manual

Roof

Sunroof

If equipped, the sunroof switches
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 0 153 and
Retained Accessory Power
(RAP) 0 156.
1. Slide Switch
2. Tilt Switch
Slide Switch
Express-Open/Express-Close :
Press and release (1) to
express-open the sunroof. Press
and release (1) to
express-close the sunroof.
Open/Close (Manual Mode) :
Press and hold (1) to open the
sunroof. Press and hold
close. The sunshade automatically
opens with the sunroof, but must be
closed manually.
Tilt Switch
Vent : Press and hold
vent the sunroof. Press and hold
(2) to close.
Automatic Reversal System
The sunroof is equipped with an
automatic reversal system that is
only active when the sunroof is
being operated in express mode.
If an object is in the path of the
sunroof while it is express-closing,
the reversal system will detect the
object and stop. In the event of
closing difficulties like frost or other
Keys, Doors, and Windows
conditions, it is possible to override
the reversal system. To override the
reversal system, close in manual
mode. To stop the movement,
release the switch.
(1) to
Dirt and debris may collect on the
sunroof seal or in the track. This
(2) to
could cause an issue with sunroof
operation or noise. It could also plug
the water drainage system.
Periodically open the sunroof and
remove any obstacles or loose
debris. Wipe the sunroof seal and
roof sealing area using a clean
cloth, mild soap, and water. Do not
remove grease from the sunroof.
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