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:
Pretensioners
The Fiat Doblò (with passenger's air bag ) is fitted with pretensioners on the
front side seats to improve the protection provided by the seat belts.
These devices “feel”, that a violent ...
Eobd - engine control system failure
In normal conditions, turning the ignition key to MAR, the warning light turns
on, but it should go off when the engine has started. The initial turning on indicates
that the warning light is ...
Driving mirror
This mirror can be adjusted by means of lever A-fig. 64
1) anti-dazzle position.
2) normal position.
The mirror is also fitted with a safety device that releases the mirror in the
event of an imp ...