If the red LED light comes on continuously, there is a fault in the central locking system or the anti-theft alarm system.
Automatic locking and unlocking
Please read the introductory information and heed the Warnings and Notice ⇒
and Introduction.
Depending on how your vehicle is equipped, settings for the central locking can be configured in the Vehicle settings menu in
the Infotainment system.
Automatic locking (Auto Lock)
The vehicle locks automatically at speeds of approx. 15 km/h (approx. 9 mph) or higher. If the vehicle is locked, the
indicator light will turn yellow in the central locking button.
Automatic unlocking (Auto Unlock)
If one of the following conditions apply, all doors and the trunk lid will unlock automatically:
If the vehicle is stationary and the vehicle key has been removed
Or: the electronic parking brake is engaged and the ignition is switched off.
Or: if the door handle has been pulled.
Or: if airbags have deployed during a collision ⇒ Troubleshooting.
The Auto Unlock function makes it possible for first responders to access the inside of the vehicle.
Central locking button
Please read the introductory information and heed the Warnings and Notice ⇒
and Introduction.
Fig. 51 In the driver's door: Central locking button (general example).
Central locking button.
– Unlock the vehicle.
– Lock the vehicle.
The central locking button functions both when the ignition is on or off, but only when all the doors are closed.
If the vehicle is locked from the outside using the vehicle key, the central locking buttons will be disabled.
If the vehicle is locked from the inside using the central locking button, then:
99