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:
To Set A Desired Speed
Turn the Electronic Speed Control ON. When the vehicle has reached the desired
speed, press the SET (-) button and release. Release the accelerator and the vehicle
will operate at the selected spe ...
Key Ignition Park Interlock
This vehicle is equipped with a Key Ignition Park Interlock which requires the
shift lever to be placed in PARK prior to rotating the key fob to the LOCK/OFF position.
The key fob can only be remov ...
How to warm up the engine after it has just started (petrol and diesel versions)
Proceed as follows:
❒ Drive off slowly, letting the engine turn at medium revs. Do not accelerate
abruptly;
❒ Do not drive at full performance for the initial kilometres. Wait until ...