28Quick Start GuideConnectionConnecting wires to terminals (1)1234567812345678ILLUMICooling fan Cooling fanFuse(15A)Fuse(15A)Accessory 1Accessory 9 Accessory 7Accessory 7Accessory 9FM/AM antenna inputAccessory 9:Bluetooth Microphone Accessory 7: GPS AntennaABCC: Red(Ignition wire)A: Black(Ground wire)*DNX7280BT onlyB: Yellow(Battery wire)Orange/White(Dimmer control wire)Orange/White2 WARNING for Connecting the ISO ConncetorThe pin arrangement for the ISO connectorsdepends on the type of vehicle you drive. Makesure to make the proper connections to preventdamage to the unit. The default connection for thewiring harness is described in (1) below. If the ISOconnector pins are set as described in (2), make theconnection as illustrated. Please be sure to reconnectthe cable as shown (2) below to install this unit tothe Volkswagen vehicles etc.(1): Default settingThe red (A-7 pin) of the vehicle’s ISO connector islinked with the ignition, and the yellow (A-4 pin) isconnected to the constant power supply.(2)The red (A-7 pin) of the vehicle’s ISO connector isconnected to the constant power supply, and theyellow (A-4 pin) is linked to the ignition.Red (Ignition cable)Unit VehicleYellow (Battery cable) Yellow (A-4 pin)Red (A-7 pin)Red (Ignition cable)Unit VehicleYellow (Battery cable) Yellow (A-4 pin)Red (A-7 pin)