This light indicates the Electronic Stability Control system (ESC) has been turned off by the driver.
See also:
Dipped beam headlights
To change the bulb, remove the protective cover (2), release the catch (A) and
remove the bulb (B). ...
Installation of electric/electronic devices
Electric/electronic devices installed after buying the car or in aftermarket
shall bear the and marking:
Fiat Auto S.p.A. authorizes the installation of transceivers provided that installation
...
Electronic Stability Control (ESC)
This system enhances directional control and stability of the vehicle under various
driving conditions. ESC corrects for oversteering or understeering of the vehicle
by applying the brake of the a ...