Cadillac 2008 SRX Owner's Manual page 140

Press the back of the front sunshade switch (B) to
open it. Press it to the first stop to open the front
sunshade to a desired position. Press it again to
express open the sunshade. Press the front of the
front sunshade switch to close it. Press to the first stop
to close it to a desired position. Press the switch to
the second stop to express close the front sunshade
Press the back of the rear sunshade switch (A) to
open the rear sunshade. Press the front of the switch
to close the rear sunshade.
Anti-Pinch Feature
If an object is in the path of the sunroof when it is
closing, the anti-pinch feature will detect the object
and stop the sunroof from closing at the point of
the obstruction. The sunroof will then reverse.
To close the sunroof once it has re-opened,
remove the obstruction and press the front of
the sunroof switch.
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Resynchronization
To resynchronize the front sunroof and front and rear
sunshades, do the following.
1. With the engine running, press and hold the rear
sunshade switch in the closed position for about
15 seconds – the shade will move to the stop
position.
2. Briefly release the button, and press the rear
sunshade switch in the closed position again. The
shade will now move to the fully open position and
then return to the fully closed position. Keep the
switch pushed in the closed position for the entire
open/close cycle of the shade.
3. At the same time, press and hold the front sunroof
switch in the open position and the front sunshade
switch in the closed position for about six seconds.
When the front sunroof reaches the fully closed
position, the front sunshade will close.
4. After the sunroof and sunshade have fully closed,
continue to hold the sunroof switch in the closed
position for an additional three or four seconds to
complete the resynchronization process.