See also:

Fuel reserve
(amber) Turning the ignition key to MAR the warning light turns on, but it should go off after few seconds. The warning light turns on when about 5-7 liters fuel are left in the tank. IMPORTANT ...

Looking after the system
During the winter, the climate control system must be turned on at least once a month for about ten minutes. Before summer, have the system checked at a Fiat Dealership. ...

Glow plugs
Turning the ignition key to MAR, the warning light on the dial comes on and goes off when glow plugs reach the preset temperature. Start the engine immediately after warning light switching off. ...