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 versions together with the message on the display),
stop the engine immediately and contact a Fiat Dealership.
See also:
Anti-Lock Brake System (ABS)
This system aids the driver in maintaining vehicle control under adverse braking
conditions. The system controls hydraulic brake pressure to prevent wheel lockup
and help avoid skidding on slipper ...
Rear window wash/wipe function
This device can only work when the ignition key is at MAR. To switch the rear
window wiper on, turn the knurled ring from O to
. To wash the window push the stalk
towards the dashboard. On cert ...
Climate Controls
The air conditioning and heating system is designed to make you comfortable in
all types of weather. ...