When the knurled ring is at 
push
the lever towards the dashboard (stable position).
The warning light 
on the instrument
cluster will come on.
Pulling the lever towards the steering wheel again, the main beams are turned off and the dipped beams on.
See also:
Electrical Power Outlets
There is a standard 12 Volt (13 Amp) power outlet, located in the floor console,
for added convenience. This power outlet can power mobile phones, electronics and
other low power devices.
Powe ...
General instructions for using the seat belts
The driver must comply with (and have the vehicle occupants follow) all the local
legal regulations concerning the use of seat belts.
Always fasten the seat belts before starting.
Seat belts are ...
Right-hand direction indicator
The warning light on the dial turns on when the direction indicator control lever
is moved upwards or, together with the left indicator, when the hazard warning light
button is pressed. ...