To Activate

Push the ON/OFF button. The Cruise Indicator light in the instrument cluster will illuminate. To turn the system off, push the ON/OFF button a second time. The Cruise Indicator light will turn off. The system should be turned off when not in use.

Leaving the Electronic Speed Control system on when not in use is dangerous. WARNING!

Leaving the Electronic Speed Control system on when not in use is dangerous. You could accidentally set the system or cause it to go faster than you want.
You could lose control and have an accident. Always leave the system OFF when you are not using it.

    See also:

    Engine starting
    The car is fitted with an electronic engine lock device. If the engine fails to start, see paragraph Fiat Code system in section Dashboard and controls. ...

    Jack Location
    The jack and jack-handle are stowed in a bag under the front drivers seat. Jack Stowage ...

    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) ...