Porsche 2007 Cayenne Owner's Manual page 108

On vehicles with and without Porsche Entry & Drive
Opening/closing windows with vehicle key
Warning!
Danger of injury. The window will close with
its full closing force.
f Take care to ensure that nobody can be injured
when the windows close.
f Hold the car key in the door lock in the
unlocking or locking position until the windows
have reached the desired position.
108
Windows and Sliding Roofs
If you unlock the vehicle with the key at the door
lock, only the driver's door is unlocked. In order to
prevent the alarm system from being triggered,
you must switch the ignition on within 15 seconds
of opening the door.