Harness Diagram ((top)) | Pioneer Avh X3600bhs Wiring

Pioneer AVH-X3600BHS — Wiring Harness Overview

Key harnesses and connectors

• Main power harness (ISO-style / 16-pin) — Supplies constant 12V (battery), switched 12V (ignition/ACC), ground, and illumination/dimmer. Also includes remote turn-on for amplifiers.
• Speaker harness (usually 8 wires) — Four pairs: front left/right and rear left/right (positive and negative for each). Colors typically follow ISO standards (but confirm before wiring).
• Antenna lead — Single coax connector or ISO antenna lead for radio reception.
• USB/Aux / Front-panel — Flat ribbon or proprietary cable for front USB input, auxiliary in, microphone, or faceplate connections.
• RCA preamp outputs (front/rear/sub) — Typically color-coded pairs (red/white for front/rear; often yellow/black or purple for sub) for connecting amplifiers or powered subwoofers.
• Camera input / Parking brake / Reverse trigger wires — Single wires for reverse signal (to enable camera/viewing when reverse engaged) and parking brake detection (enables video playback on some models).
• Steering wheel control (SWC) wire(s) — Can be a single wire or two-wire bus; often requires an adapter/interface module for CAN/vehicle-specific systems.
• Illumination / Dimmer — Wire to vehicle dash lighting to dim the head unit with headlights.

Finally, the diagram includes a Light Green wire labeled "Parking Brake." This wire is part of a safety interrupt circuit mandated by law. To prevent drivers from watching videos or accessing certain navigation features while the vehicle is in motion, the unit requires a signal that confirms the parking brake is engaged. This wire must be connected to the vehicle’s parking brake switch wire. While some DIY installers may attempt to bypass this by grounding it to the chassis, doing so violates traffic safety laws and can be dangerous. Proper installation requires connecting it to the parking brake circuit to ensure features unlock only when the vehicle is stationary.

The Two Harnesses You Will Use

Your Pioneer AVH-X3600BHS came with two main harnesses: Pioneer Avh X3600bhs Wiring Harness Diagram

Speaker wires are always color-paired; a solid color represents the positive (+) lead, while the same color with a black stripe represents the negative (-) lead. Car Audio Wiring Colors + How to interface with YOUR CAR Main power harness (ISO-style / 16-pin) — Supplies

Pioneer uses four pairs of wires for the standard four-corner speaker setup. The solid color is the positive (+) lead, and the color with a black stripe is the negative (-) lead. Positive (+) Negative (-) Front Left White / Black Front Right Gray / Black Rear Left Green / Black Rear Right Purple / Black Back Panel Connectivity & Inputs Finally, the diagram includes a Light Green wire