Installation instructions <br><br>1.connect BLACK wire on Bypass to BLACK GROUND wire on Radion. Also connect to the BLACK GROUND wire on vehicle’s wire harness <br>2.Connect BLACK wrie on Bypass to BLUE/ WHITE(SYSTEM REMOTECONTROL/AMPTURNON)wire on Radio. This wire can also be shared with amps. Do not connect this lead to solid blue power antenna wire on the radio (if present)(If you need to power the power antenna in your vehicle, connect the VEHICLE HARNESS’S blue power antenna wire along with the red Acc wires. <br>3.Connect GREEN wire on Bypass directly to LIGHT GREEN PARKING BRAKE wire on Radio only. DO NOT connect this wire to the vehicles actual parking brake cicuit / wire!