Turning the key to MAR the warning light on the dial turns on, but it should go off as soon as the engine is started.
If the 
warning light turns on when
the car is travelling (on certain versions together with the message on the display),
stop the engine immediately and contact a Fiat Dealership.
See also:
Starting procedure for petrol versions
Proceed as follows:
❒ Ensure that the handbrake is up;
❒ Put the gear lever into neutral;
❒ Press the clutch pedal down to the floor without touching the accelerator;
❒ ...
Symbols
Special colored labels have been attached near or actually on some of the components
of your Fiat Doblò. These labels bear symbols that remind you of the precautions
to be taken as regards ...
Adjusting the headlight beam
Proper adjustment of the headlight beams is of vital importance for your safety
and comfort and also for the other road users. It is also a specific regulation
of the road traffic code. To ensur ...