English | 11• If the fuse blows, first make sure the wiresaren’t touching to cause a short circuit,then replace the old fuse with one withthe same rating.• Connect the speaker wires correctly to theterminals to which they correspond. Theunit may be damaged or fail to work ifyou share the - wires or ground them toany metal part in the car.• After the unit is installed, check whetherthe brake lamps, blinkers, wipers, etc. onthe car are working properly.About CD players/disc changersconnected to this unitIf the CD player/ disc changer has the “O-N”switch, set it to the “N” position.The functions you can use and theinformation that can be displayed may differdepending on the models being connected.Connecting the ISO ConnectorThe pin arrangement for the ISO connectorsdepends on the type of vehicle you drive.Make sure to make the proper connectionsto prevent damage to the unit.The default connection for the wiringharness is described in 1 below. If the ISOconnector pins are set as described in 2,make the connection as illustrated.Please be sure to reconnect the cable asshown 2 below to install this unit to theVolkswagen vehicles etc.1 (Default setting) The A-7 pin (red) of thevehicle’s ISO connector is linked withthe ignition, and the A-4 pin (yellow) isconnected to the constant power supply.A-7 Pin(Red)A-4 Pin(Yellow)UnitVehicleIgnition cable(Red)Battery cable(Yellow)2 The A-7 pin (red) of the vehicle’s ISOconnector is connected to the constantpower supply, and the A-4 pin (yellow) islinked to the ignition.A-7 Pin(Red)A-4 Pin(Yellow)UnitVehicleIgnition cable(Red)Battery cable(Yellow)