Porsche Cayman Owner's Manual page 26

Automatic door locking
Your authorized Porsche dealer can program
diverse types of automatic door locking in the
control unit of the central locking system.
Type 1
Doors lock automatically when the ignition is
switched on.
Type 2
Doors lock automatically when a speed of
3 - 6 mph (5 - 10 km/h) is exceeded.
Type 3
Doors lock automatically when the ignition is
switched on. If doors are opened with the engine
running, they lock again automatically when a
speed of 3 - 6 mph (5 - 10 km/h) is exceeded.
Type 4
The doors do not lock automatically.
24
Operation, Safety
Note
Automatically locked doors can be unlocked with
the central locking button or opened by pulling on
the inside door handle twice.
On vehicles with the Sport Chrono Package Plus,
the PCM can be used to activate automatic door
locking.
f Please see the chapter "Individual Memory" in
the separate PCM operating instructions.
Warning!
In an emergency situation where you need to
exit the car through an automatically locked
door, remember the following procedure to
open the door.
f Unlock the doors by pressing the central
locking button or
f pull the inside door handle twice to open the
door.
Fault indication
A double horn signal during locking indicates a
defect in the central locking or alarm system.
f Have the defect remedied at an authorized
Porsche dealer.
Overload protection
If the central locking system is operated more
than ten times within a minute, further operation is
blocked for 30 seconds.