HANDBRAKE ON (red)
Turning the ignition key to MAR the warning light turns on, but it should go off after few seconds.
Low brake fluid level
The warning light turns on when the level of the brake fluid in the reservoir falls below the minimum level, due to possible leak in the circuit.
On certain versions the dedicated message is displayed.
If the warning light 
turns on
when traveling (on certain versions together with the message on the display) stop
the vehicle immediately and contact Fiat Dealership.
Handbrake on
The warning light turns on when the handbrake is on.
On certain versions, if the vehicle is moving the buzzer will also sound.
IMPORTANT If the warning light turns on when traveling, check that the handbrake is not engaged.
See also:
Periodic Safety Checks You Should Make OutsideThe Vehicle
Tires
Examine tires for excessive tread wear and uneven wear patterns. Check for stones,
nails, glass, or other objects lodged in the tread or sidewall. Inspect the tread
for cuts and cracks. Ins ...
Side outlets and vents
(A) - Adjustable outlet: press in the direction of the arrow as required.
(B) - Fixed vent for side windows. ...
Parking Brake
Before leaving the vehicle, make sure that the parking brake is fully applied.
Also, be certain to leave manual transmission in REVERSE or first gear.
The parking brake lever is located in the cent ...