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:
Roof rack/ski rack
PRESETTING
To use the roof racks you shall remove the caps set in points fig. 136.
Attach the roof rack bar brackets to the fasteners.
IMPORTANT
Always follow the instructions provided with the ki ...
Engine
...
Heating
Proceed as follows:
❒ rotate knob (A) (pointer on ) completely
to the right;
❒ turn knob (C) to the required speed;
❒ move knob (D) to:
to warm the feet and at the same
...