LG KF600w Service Manual page 16

5.3.5.1 Power and Ignition Cables
Connect the red wire to the car battery positive terminal and the black wire to the car ground. Connect the green wire
to the car ignition sensor terminal. ( In order to operate HFK please make sure to connect green wire to ignition
sensor terminal.) Connect the kit's power cable connector to the interface box power receptacle.
5.3.5.2 Antenna Cable Connection
Connect the antenna coupler cable connector from the cradle to the external antenna connector. ( Antenna is not
included.)