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:
Sun Shade — If Equipped
For vehicles equipped with either a power sunroof or a fixed glass roof, there
is a sun shade that can be open or closed. To open the sun shade press the tab and
move the shade to a full open posi ...
Rain sensor
The rain sensor is behind the driving mirror in contact with the windscreen and
has the purpose of automatically adjust, during the intermittent operation, the
frequency of the windscreen wiper ...
Fiat 500 Owners Manual
h1 {color: red;}
h2 {color: green;}
h3 {color: blue;}
h4 {color: #FF00FF;}
...