Turn the knurled ring to 
.
The warning light 
on the instrument
cluster will come on.
With dipped beam and front fog lights on, turning on the main beam headlights will turn off automatically the dipped beam headlights.
See also:
Headlights
ADJUSTING THE HEADLIGHT BEAM
The correct positioning of the headlight beams is very important for the comfort
and safety, not only of the person driving the vehicle but also all other road users.
...
Welcome aboard Fiat Doblò
Fiat Doblò is a compact vehicle with an original bodyline, designed to offer
great driving comfort, ensure safety and be a real friend to the environment.
Everything, from its new engines to ...
Power windows
CONTROLS
Power windows are controlled by two switches located on the dashboard when the
key is at MAR:
(A): to open/close the front left-hand window;
(B): to open/close the front right-hand win ...