Porsche 911 Carrera Owner's Manual page 30

Central locking button
The central locking button on the dashboard lets
you lock and unlock both doors electrically.
Note
If the doors are locked with the key or remote
control, they cannot be opened by pressing the
central locking button.
Locking
Press the central locking button. Indicator light
in the button lights up if ignition is on.
28
Controls, Instruments
Unlocking
Press the central locking button. Indicator light
goes out.
If the doors were locked with the central locking
button, they can be opened by pulling the inner
door handle:
1. Pull inner door handle once to unlock door
lock.
2. Pull inner door handle again to open door.
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 mph -
6 mph (5 km/h - 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 mph - 6 mph (5 km/h - 10 km/h) is
exceeded.
Type 4
The doors do not lock automatically.
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. Please observe the chapter "Individual