[. . . ] Instructions for installation and connection Disconnect the battery ground wire during installation and connection. [. . . ] This connector must not be hooked up to car radio, since otherwise the positive supply line feeding the antenna or amplifier would be shortcircuited to ground! as a result , one of the conductive tracks in the radio would start burning. Note: By means of the support included in the delivery you can mount the set in cars with a DIN car radio cut-outout of 182 x 53 mm, an installation depth of 165 mm and an instrument panel thickness around the fixing clips of 1 - 20 mm, see fig. For cars with other cut-out dimensions Blaupunkt delivers car-specific installation kits for common car types for 50/52 mm sets. Please check the dimensions and, if necessary, use a car-specific installation kit, e. When using installation sets for units of 52 mm four distance plates, order number 8 601 055 056, must be used, fig. Connect the permanent plus terminal together with the cable and cable clamp to a fuse-protected positive line (e. Install the car radio into the DIN cut-out provided in your car's dashboard ex factory. [. . . ] En pluskabel (röd) med grov area (2, 5 mm2) dras direkt till batteriet. [. . . ]