Diagnosis OBD
On the driver's side is an OBD socket for checking components relevant to the composition of the vehicle's emissions.
See also:
Checking the coolant level
1. Do not open the hood until the engine has
cooled down.
2. Turn the expansion tank cap counterclockwise
slightly to allow any accumulated pressure
to escape; then continue turning to
open.
...
The concept
Personal Profile concept
You can set several of your vehicle's functions
to suit your personal needs and preferences.
► The settings are automatically saved in the
profile currently activa ...
Switching the interior lamps on and off
Press the button.
To switch off permanently: press the button for
approx. 3 seconds.
To clear this setting: press the button. ...