Buick 2011 Regal - Manual (Page 42)

2-16 Keys, Doors and Windows
Sunshade
The sunshade is manually operated.
Close or open the sunshade by
sliding. When the sunroof is
opened, the sunshade is
always open.
Safety Function
If the sunroof has any resistance
during automatic closing, it will
immediately stop and reverse.
To override the safety function,
press and hold the close sunroof
switch. The sunroof closes without
safety function. To stop the
movement, release the switch.
Initializing the Sunroof
If the sunroof cannot be closed,
such as after disconnecting the
vehicle battery, activate the sunroof
electronics:
. If the sunroof is closed, keep the
close sunroof switch pressed for
10 seconds.
. If the sunroof is open, keep the
close sunroof switch pressed
until the sunroof is fully closed.
Release the switch, then press it
again for 10 seconds.
Relearning the Safety Function
If the sunroof does not close
correctly after initializing:
1. Open the sunroof fully by
pressing the open sunroof
switch.
2. Release the switch, then gently
press it again to the first detent
for approximately 30 seconds.
The switch can be released
when the sunroof is in the closed
position.