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:
Low engine oil pressure
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 ver ...
Front sidelights
To change the bulb, proceed as follows:
1) Remove the protection cover B-fig.
18 turning it counterclockwise;
2) Press tabs A-fig. 21, remove the bulb holder from housing B and remove the
bulb C ...
Front And Side Impact Sensors
In front and side impacts, impact sensors can aid the ORC in determining appropriate
response to impact events. ...