Pioneer dmh-1500nex Wiring Diagram
Pioneer DMH-1500nex Installation and Wiring Diagram

Pioneer dmh-1500nex Wiring Diagram
Following are different wire definition :
1) Key 1 and key 2 are for steering wheel control.
you need to connect key 1 or key 2 or key 1 and key 2 with your original steering wheel control wire, GND (black wire ) should be connected as well.
2) “ILLUM” wire is for button light control wire.
you need to connect this “ILLUM “ wire with your original car headlight wire. Then the button light works.
3) “back “ wire offers power for your reverse camera.
4) “ACC” “BATT” “GND “ wire is important in powering the head unit.
5)” ANT.CONT “ wire offers power for your radio antenna.
6) brake wire no need to be connected. The function has been built in the head unit.