| Wire Color | Function | Description | | :--- | :--- | :--- | | Blue/White | System Remote Control (Amp Turn-On) | Connect to the remote turn-on lead of external amplifiers or powered subwoofers. | | Blue | Power Antenna | Connect to the vehicle's power antenna (if equipped). Note: This only outputs voltage when the Tuner (Radio) mode is active, not when playing CDs/USB. | | Violet/White | Reverse Gear Signal | Connect to the vehicle’s reverse lamp circuit (Required for automatic backup camera switching). | | Pink | Car Speed Signal Input | Connect to the vehicle speed pulse wire (Used for Navigation correction if using optional GPS module; often unused in basic installs). | | Light Green | Parking Brake Lead | Connect to the parking brake detection circuit. See Section 4 for critical warning. |
By [Author Name] – Car Audio Tech Specialist
The Pioneer AVH-X3600BHS is a beloved double-DIN receiver from Pioneer’s mid-2010s lineup. Known for its blend of DVD playback, Bluetooth streaming, and a 7-inch touchscreen, it remains a popular unit for second-hand installations and budget-friendly upgrades. However, its versatility is also its biggest installation challenge: the 16-pin and 24-pin wiring harnesses. Pioneer Avh X3600bhs Wiring Harness Diagram
If you’re staring at a tangle of half-stripped wires, this guide will break down the factory wiring diagram, explain each lead’s function, and cover the pitfalls (like the dreaded VSS wire).
Below is the official pinout. The main 16-pin block handles power, speakers, and basic controls. The smaller 24-pin block handles auxiliary audio/video, camera, and steering wheel controls. | Wire Color | Function | Description |
Your Metra adapter has a yellow wire (constant) and a red wire (ignition). You connect them to Pioneer yellow and red. The GM adapter’s orange/white (dash dimmer) connects to Pioneer orange/white. This is why the universal color code works.
The AVH-X3600BHS uses two primary connectors from the back of the unit: By [Author Name] – Car Audio Tech Specialist
Critical Note: This unit requires a smart bypass (e.g., MicroBypass or AX-TB912) to watch video while driving. Simply grounding the parking brake wire will not work due to Pioneer’s two-step logic.