Turning the ignition key to MAR the warning light on the dial turns on, but it should go off after few seconds. The warning light turns on when the handbrake is on.
IMPORTANT If the warning light 
turns
on when travelling, check that the handbrake is not engaged.
With handbrake engaged, if 4 km/h speed is exceeded the buzzer will sound (only for versions with reconfigurable multifunction display).
WARNING
If the warning light 
turns on when
travelling (on certain versions together with the message on the display) stop the
car immediately and contact Fiat Dealership.
See also:
To reset the memorised speed
If the device has been disengaged for example pressing the brake or clutch pedal,
the memorised speed can be reset as follows:
❒ accelerate gradually until reaching a speed approaching the o ...
Emissions Inspection And MaintenancePrograms
In some localities, it may be a legal requirement to pass an inspection of your
vehicle’s emissions control system.
Failure to pass could prevent vehicle registration.
For states that require an ...
Generic failure indication
(amber)
The warning light turns on in the following circumstances.
Engine oil pressure sensor failure
The warning light comes on when the engine oil pressure sensor is faulty.
Contact Fiat Deale ...