Central locking system
The concept
The central locking system becomes active when the driver's door is closed.
The system simultaneously engages and releases the locks on the following:
- Doors.
- Trunk lid.
- Fuel filler flap.
Operating from the outside
- Via the remote control.
- Via the driver's door lock*.
- Via the door handles*.
- Via the button in the trunk lid*.
The following takes place simultaneously when locking/unlocking the vehicle via the remote control:
- Anti-theft protection is switched on/off. Doors cannot be unlocked using the lock buttons or the door opener.
- The welcome lamps, interior lamps and courtesy lamps* are switched on and off.
- The alarm system*, is armed or disarmed.
Operating from the inside

Via the button for the central locking system. If the vehicle has been locked from inside, the fuel filler flap remains unlocked.
If an accident of a certain severity occurs, the central locking system unlocks automatically.
The hazard warning system and interior lamps come on.
See also:
USB audio interface/mobile phoneaudio interface
At a glance
It is possible to connect external audio devices.
Operation can be performed via iDrive. The
sound is output on the vehicle loudspeakers.
Connectors for external devices
► Con ...
Oil types for refilling
Notes
No oil additives
Oil additives may lead to engine damage.
Viscosity grades for engine oils
When selecting an engine oil, ensure that
the engine oil belongs to one of the viscosity
grad ...
Tire Pressure Monitor TPM
The concept
The tire inflation pressure is measured in the
four mounted tires. The system notifies you if
there is a significant loss of pressure in one or
more tires. ...
