Turning the ignition key to MAR the warning light on the dial turns on, but it should go off after few seconds. The warning light turns on when the handbrake is on.
IMPORTANT If the warning light 
turns
on when travelling, check that the handbrake is not engaged.
With handbrake engaged, if 4 km/h speed is exceeded the buzzer will sound (only for versions with reconfigurable multifunction display).
WARNING
If the warning light 
turns on when
travelling (on certain versions together with the message on the display) stop the
car immediately and contact Fiat Dealership.
See also:
“Dualdrive” electric power steering system
The electric power steering only works when the ignition key is at MAR and the
engine is running. A new electrically controlled power steering system called “Dualdrive”
is fitted on the Fiat Pun ...
Seat belts not fastened
(red)
The warning light on the dial turns on glowing steadily with vehicle stationary
and driver’s or passenger’s seat belt not fastened correctly.
The warning light will turn on flashing when, ...
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 ...