The warning light on the dial flashing (on certain versions together with the message on the display) when there is a failure in the glow plug warming system. Contact Fiat Dealership as soon as possible to have the fault eliminated.
See also:
Interiors
Periodically check that water is not trapped under the mats (due to water dripping
off shoes, umbrellas, etc.) which could cause oxidisation of the sheet metal.
CLEANING SEATS AND FABRIC AND VELVET ...
High temperature engine coolant fluid
(red)
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 the engine is overheated.
If the warning light comes on ...
Conditions of use
Cold starting
Short journeys and frequent cold starts do not allow the engine to reach optimum
operating temperature. This results in a significant increase in consumption levels
(from +15 to +30 ...