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:
Environment and economy
The Fiat Doblò will be launched with four engines with 5 or 6 speed
gearboxes, all designed and made by FPT - Fiat Powertrain Technologies:
1.3 Multijet II 16v - 90 HP (Euro 4);
1.6 Multij ...
Speed limit exceeded
The warning light on the dial turns on (on certain versions together with the
message on the display) when the car exceeds the speed limit set previously (see
“Reconfigurable multifunction dis ...
Identification data
You are advised to note the identification codes. The identification data stamped
and given on the plates and their position are the following:
1 - Model plate
2 - Chassis marking
3 - Bodywork ...