[. . . ] Before drilling holes, look to see what is on the other side - making holes into the battery, wiring looms or fuse box is not recommended!During operation of the unit, the set's side wall may heat up considerably. [. . . ] You must also comply with all safety instructions given by the auto manufacturer (airbag, alarm system, board computer, vehicle immobilizer). VW, Seat, Audi, the power is supplied to the antenna via the antenna cable (see user manual of your car). If you wish to replace the original equipment for a conventional car radio, you need to purchase an antenna duplexer (P/N 7 691 290 202) from your specialist dealer. Information on how to install and connect your antenna is provided in the antenna installation instructions. According to the antenna type you wish to install, it may be necessary to use the antenna adapter in the delivery. Uncover the radio compartment (remove the shelf or the dummy panel) or cut the car radio slot to a size of 182 x 53 mm. For the most common cars with deviating installation places Blaupunkt offers specific 50-mm car radio installation kits. You must not connect your Helsinki car radio to an existing 8-pin +/- ISO connector in your car. To prevent inadequate electrical connection in vehicles equipped with ISO connectors, use the universal ISO adapter cable (P/N 7 607 621 126) for constant power connection, negative connection, the positive connection via the ignition, illumination and +12 V switching output for external components such as a power antenna. At present, the following vehicles with standard ISO connectors can be adapted using the universal ISO adapter cable: Alfa Romeo, Citroen, Fiat, Honda, Lancia, Mercedes, Peugeot, Porsche, Renault, Skoda. For all other car models with standard ISO connector use the car-specific adapter cable. Make sure that the existing car radio terminal in the your car is protected by a 10 A fuse (see Fig. [. . . ] 5 mm2) to the battery (do not route any cable close to a wire harness). Introduire le support dans l`emplacement réservé et vérifiez si les attaches du support peuvent être pliées au moyen d`un tournevis (cf. [. . . ]