See also:

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

Following part replacement
The same breaking in procedures should be observed if any of the components mentioned above have to be renewed in the course of the vehicle's operating life. ...

Rear seat heating
Rear seat heating Switching on Press the button once for each temperature level. The maximum temperature is reached when three LEDs are lit. If the drive is continued within approx. 15 mi ...