See also:

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. ...

Without The Ignition Key
Special care must be taken when the vehicle is towed with the ignition in the OFF/LOCK position. A dolly should be used under the front wheels if the rear wheels are raised. Proper towing equipmen ...

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. ...