Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12032235) - 2019 - CRC - 6/27/18
Keys, Doors, and Windows
51
Roof
Sunroof
1. Sunroof Switch
2. 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
Sunroof Switch
Express-Open/Express-Close :
To
express-open the sunroof, fully
press and release
e
(1). Press
the switch again to stop it. To
express-close the sunroof, fully
press and release
g
(1). Press
the switch again to stop it.
Open/Close (Manual Mode) :
To
open the sunroof, press and hold
e
(1) until the sunroof reaches
the desired position. Press and hold
g
(1) to close it.
Vent :
From the closed position,
press
e
(1) to vent the sunroof.
Sunshade Switch
Express-Open/Express-Close :
To
express-open the sunshade, fully
press and release
r
(2). To
express-close the sunshade, fully
press and release
s
(2). Press the
switch again to stop it.
Open/Close :
To open the
sunshade, press and hold
r
(2)
until the sunshade reaches the
desired position. Press
s
(2) to
close the sunshade.
When the sunroof is opened, an air
deflector will automatically raise.
The air deflector will retract when
the sunroof is closed.
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.
In the event of closing difficulties
like frost or other conditions, it is
possible to override the reversal
system. To override the reversal