You can signal another vehicle with your headlights by lightly pulling the multifunction lever toward the steering wheel. This will turn on the high beams until the lever is released.
See also:
Parking Lights
To turn on the parking lights, remove the key or turn the ignition to OFF/LOCK
position and turn on the headlights. ...
Low battery charge
Turning the key to MAR the warning light on the dial turns on, but it should
go out as soon as the engine is started (with the engine running at idle speed a
brief delay in going out is allowed) ...
Emergency start-up
If the Fiat CODE system fails to deactivate engine immobilising system the warning
lights Yand U stay on and the engine cannot be started.
To start the engine the emergency start-up can be performe ...