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:
Fitting diagram
The trailer tow hitch is to be fixed in the points indicated (see diagram fig.
4).
The plate 1 must have a minimum thickness of 6 mm. The fastening points 2 will
be equipped with shims 1 ...
Traction Control System (TCS)
This system monitors the amount of wheel spin of each of the driven wheels. If
wheel spin is detected, brake pressure is applied to the slipping wheel(s) and engine
power is reduced to provide enh ...
Parking sensors (where provided)
Parking sensors are located in the rear bumper to detect and inform the driver
(through an intermittent acoustic signal) about the presence of obstacles behind
the vehicle.
ACTIVATION
Sensors wi ...