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:
9. Air Bag Warning Light
This light will turn on for four seconds as a bulb check when the ignition switch
is first turned to ON/RUN. If the light is either not on during starting, stays
on, or turns on while driving, h ...
Blades
Periodically clean the rubber part using special products; TUTELA PROFESSIONAL
SC 35 is recommended.
If the rubber blades are bent or worn they should be replaced. In any case they
should be chan ...
Change Engine Oil Indicator System
Change Engine Oil
Your vehicle is equipped with an engine oil change indicator system. The “Change
Engine Oil” message will flash in the EVIC display for approximately 10 seconds
after a single c ...