[. . . ] Be sure to observe the safety notes of the automobile manufacturer (airbags, alarm systems, on-board computers, immobilisers). 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! [. . . ] You can avoid making incorrect connections by using the vehiclespecific Blaupunkt adapter wiring, but !Due to the limited cross-section of the wiring in the vehicle, it is necessary to use the connection cable 7 607 884 093 in addition to the vehicle-specific Blaupunkt adapter wiring for the positive/ negative connection. When using the vehicle-specific adapter cable, cut off the radio's connector and employ the connecting cable 7 607 884 093. Negative connection Do not connect the negative lead to the negative pole of the battery!Lay the negative line to a suitable ground, such as a chassis screw or the chassis itself. Check the installation situation in the vehicle and, if necessary, use one of the special installation kits for specific vehicle models, e. Audi A4/A6/A8: 7 608 021 473 Note: The mounting bracket included with this car radio is designed for installation in vehicles with a standard DIN installation compartment measuring 182 x 53 mm, 165 installation depth and an instrument panel thickness of approximately 1 to 20 mm in the area of the tab fasteners, see Fig. Reach behind the car radio compartment and check to see which tab fasteners can be bent for the mounting bracket. Negative connection (Ground) Do not connect the negative line to the negative terminal of the battery. Lay the negative line to a suitable ground, such as a chassis screw or the chassis itself. [. . . ] Montering av bilradion Sätt i bilradion framifrån i hållaren och skjut in den, tills hållfjädrarna på sidorna till höger och till vänster arreteras (det hörs tydligt att det knäpper till). Demontering av bilradion Stick in byglarna till vänster och till höger i de hål som finns i panelen och tryck in dem så långt att det tydligt hörs att det knäpper till (fjädrarna på sidorna är lossade). [. . . ]