The warning light on the dial comes on when a failure is detected.
See also:
Front light units
The front light units contain: sidelights, dipped beam, main beam and direction
indicator bulbs.
The bulbs are arranged inside the light unit as follows:
(1): sidelights/main beam headlights;
( ...
Fiat Doblo Owner's Manual
h1 {color: red;}
h2 {color: green;}
h3 {color: blue;}
h4 {color: #FF00FF;}
...
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 ...