Turn the knurled ring to 
.
The warning light 
on the instrument
cluster will come on.
See also:
Refuelling
To guarantee full tank filling, carry out two refueling operations after the
first click of the fuel delivery gun.
Avoid further topping up operations that could cause damages to the fuel system.
...
Service schedule
The scheduled service must be carried out every 20,000 km.
(*) Or every 4 years for very demanding use (cold climate, idling in city traffic,
dusty areas).
Or every 5 years, regardless from th ...
Car inactivity
If the car is to be left inactive for longer than a month, the following precautions
should be noted:
❒ park the car in covered, dry and if possible wellventilated premises;
❒ engage ...