Porsche Cayman Owner's Manual page 80

Extending
Press button briefly. The rear spoiler extends
to its final position. The light-emitting diode in
the button lights up. The rear spoiler remains
extended even after switching off the ignition.
Retracting
at speeds between 0 and 20 mph
(0 and 30 km/h): Press and hold button until
the rear spoiler has reached its final position.
The light-emitting diode in the button goes out.
The rear spoiler changes to automatic mode.
at speeds between 20 and 60 mph
(30 and 100 km/h): Press button briefly.
The rear spoiler retracts, the light-emitting
diode in the button goes out. The rear spoiler
changes to automatic mode.
at speeds over 60 mph (100 km/h): Press
button briefly. The rear spoiler remains
extended, the light-emitting diode in the
button goes out. The rear spoiler changes
to automatic mode.
Manually retracting an extended rear spoiler
after switching on the ignition again
1. Press button briefly. The light-emitting diode in
the button lights up. The rear spoiler is now in
manual mode.
78
Controls, Instruments
2. Press and hold button until the rear spoiler has
reached its final position. The light-emitting
diode in the button goes out. The rear spoiler
changes to automatic mode.