The vehicle is equipped with a radio system comprising:- radio;- front speakers: woofer and tweeter in the doors;- rear speakers located in the doors;- cables connecting the radio with the speakers;- aerial with support fitted at the rear of the roof with a coaxial connecting cable.A sophisticated Bose HIFI system with special HIFI speakers and an outside amplifier can also be fitted.On the version with the built in "CONNECT NAV +" radio-telephone-navigator the radio is incorporated in the unit.The aerial has three functions (radio/GSM/GPS) for the operation of the telephone and for the navigator.The radio is a CAN node through which information is exchanged with the Body Computer and with the other electronic units.The radio is equipped with an anti-theft system through the connection of the radio at the CAN with the Body Computer; it also manages the volume control linked to the vehicle speed: the volume increases and decreases in relation to the speed of the vehicle: this information reaches the radio node via the CAN.Some versions are equipped with a series of buttons on the steering wheel: these make it possible to replicate some of the commands which are acquired in the same way by the actual radio.It is also possible to fit a multi-polar cable connecting the radio to a CD player located in the boot, on the right hand side. See descriptions 5580P CONNECT PANEL