Porsche Cayman Owner's Manual page 86

Switch position 1
Ignition on
Turn ignition key to position 1. Ignition is
switched on.
Note on operation
All electrical equipment can be switched on.
Please observe the chapter "WARNINGS
ON THE INSTRUMENT PANEL AND THE
ON-BOARD COMPUTER" on page 138.
84
Controls, Instruments
Switch position 2
Start engine
Turn ignition key to ignition lock position 2.
Please observe the chapter "STARTING AND
STOPPING ENGINE" on page 86.
Switch position 3
Ignition off
Turn ignition key to ignition lock position 3.