Porsche Cayman Owner's Manual page 111

Option 1: Accepting current speed
Push operating lever forward.
The acoustic warning signal is activated for the
current speed.
Display:
Option 2: Presetting speed
Select "LIMIT active" with the operating lever:
not active
active
If "not active", push the operating lever
forward.
Select "xx mph" with the operating lever.
Push operating lever forward.
Controls, Instruments
109