[. . . ] This unit is designed to operate on 12 V DC, NEGATIVE ground electrical systems. If your vehicle does not have this system, a voltage inverter is required, which can be purchased at JVC IN-CAR ENTERTAINMENT dealers. To prevent short circuits, we recommend that you disconnect the battery's negative terminal and make all electrical connections before installing the unit. [. . . ] If you are not sure how to install this unit correctly, have it installed by a qualified technician. *1 When you stand the unit, Before removing the unit, release the rear section. Insert the two handles, then pull them as illustrated so that the unit can be removed. When using the optional stay / Lors de l'utilisation du hauban en option When installing the unit without using the sleeve / Lors de l'installation de l'appareil scans utiliser de manchon In a Toyota car for example, first remove the car radio and install the unit in its place. : When installing the unit on the mounting bracket, make sure to use the 8 mm-long screws. * Is the rear ground terminal connected to the car's chassis using shorter and thicker cords?You may need to modify the wiring of the supplied power cord as illustrated. A If your car is equipped with the ISO connector / For some VW/Audi or Opel (Vauxhall) automobile / Pour certaine voiture VW/Audi ou Opel From the car body De la carrosserie de la voiture Use modified wiring 2 if the unit does not turn on. View from the lead side Vue à partir du côté des fils Incorrect connection may cause serious damage to this unit. The leads of the power cord and those of the connector from the car body may be different in color. 2 Connect the colored leads of the power cord in the order specified in the illustration below. 15 A fuse Fusible 15 A Rear ground terminal Borne arrière de masse Line out (see diagram ) Sortie de ligne (voir le diagramme To a live terminal in the fuse block connecting to the car battery (bypassing the ignition switch) (constant 12 V) À une borne sous tension du porte-fusible connectée à la batterie de la voiture (en dérivant l'interrupteur d'allumage) (12 V constant) Fuse block Porte-fusible Installation, this lead must be connected, otherwise power cannot be turned on. To the remote lead of other equipment or power aerial if any (200 mA max. Connectez le fil de commande à distance (bleu avec bande blanche) au fil de commande à distance de l'autre appareil de façon qu'il puisse être commandé via cet appareil. [. . . ] Before connecting the external components, make sure that the unit is turned off. *8 Line Input Adapter KS-U57 (not supplied for this unit) *8 Adaptateur d'entrée de ligne KS-U57 (non fourni avec cet autoradio) *9 AUX Input Adapter KS-U58 (not supplied for this unit) *9 Adaptateur d'entrée AUX KS-U58 (non fourni avec cet autoradio) If your car is equipped with the steering wheel remote controller, you can operate this unit using the controller. To do it, a JVC's OE remote adapter (not supplied) which matches with your car is required. [. . . ]