Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
34
Keys, Doors, and Windows
Roof
Sunroof
If equipped, the ignition must
be on or in accessory mode,
or Retained Accessory Power
(RAP) must be active to
operate the sunroof. See
Ignition Positions
261 and
While operating in express,
movement can be stopped by
pressing the switch again.
The sunroof cannot be opened
or closed if the vehicle has an
electrical failure.
1.
SLIDE Switch
2.
TILT Switch
Sunroof Operation:
.
Press and release
D
(1) to
express-open to the fully
open position.
.
Pull and release
D
(1) to
express-close.
.
Press or pull and hold
D
(1)
to open or close without
express. Release
D
(1) at the
desired position.
Sunroof Vent Operation:
.
Press and release
E
(2) to
vent the sunroof.
.
Pull and release
E
(2) to
close the sunroof vent.
This sunroof also has a
sunshade, which must be
opened and closed manually.
Automatic Reversal
System
The sunroof, if equipped, 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
slightly.
If this condition occurs,
attempt to remove the object,
then pull and release the
switch to express close. If the
reversal occurs multiple times,
the DIC message OPEN THEN
CLOSE SUNROOF will display,