See also:

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. ▷ ...

Buttons on the remote control
1 Unlocking 2 Locking 3 Opening the trunk lid 4 Panic mode*, headlamp courtesy delay feature ...

Coolant temperature
Should the coolant, and with it the engine, become too hot, a Check Control message is displayed. Check the coolant level. ...