JAYUBIEN 2xConnectors for Toyota
JAYUBIEN 16Pin ISO Android Radio Stereo Wiring Harness User Manual
Model: 2xConnectors for Toyota | Brand: JAYUBIEN
Introduction
This manual provides detailed instructions for the installation and use of the JAYUBIEN 16Pin ISO Android Radio Stereo Wiring Harness. Please read this manual thoroughly before installation to ensure proper function and safety.
Product Overview
The JAYUBIEN 16Pin ISO Android Radio Stereo Wiring Harness is designed to facilitate the connection of an aftermarket Android car stereo to select Toyota and Subaru vehicles. It includes a 16-pin ISO connector, 10-pin power adapter, 6-pin speaker adapter, and butt connectors for secure wiring.

Figure 1: Overview of the JAYUBIEN 16Pin ISO Android Radio Stereo Wiring Harness, showing the main harness with various connectors and included butt connectors.
Package Contents:
- 1 x 16pin ISO Wiring Harness
- 3 x Butt Connectors
Compatibility
This wiring harness is compatible with a wide range of Toyota and Subaru models. Please verify your vehicle's factory radio connectors match the harness connectors before installation.
Compatible Subaru Models:
- Subaru Forester (2009-2018)
- Subaru Impreza (2012-2019)
- Subaru Legacy (2012-2019)
- Subaru Outback (2012-2019)
- Subaru BRZ (2013-2020)
- Subaru XV Crosstrek (2013-2015)
- Subaru WRX (2016-2019)
- Subaru WRX STI (2016-2020)
Compatible Toyota Models:
- Toyota 4Runner (1984-2019)
- Toyota Pickup (1986-1995)
- Toyota Supra (1986-1998)
- Toyota Celica (1986-2005)
- Toyota Van (1987-1989)
- Toyota MR2 (1987-1995)
- Toyota Tercel (1987-1998)
- Toyota Camry (1987-2017)
- Toyota Corolla (1987-2019)
- Toyota Hilux (1988-2020)
- Toyota Cressida (1989-1992)
- Toyota Hiace (1989-2018)
- Toyota Previa (1991-1997)
- Toyota Paseo (1992-1998)
- Toyota T100 (1993-1998)
- Toyota Avalon (1995-2018)
- Toyota Tacoma (1995-2019)
- Toyota RAV4 (1996-2018)
- Toyota Sienna (1998-2017)
- Toyota Solara (1999-2008)
- Toyota Echo (2000-2005)
- Toyota MR2 Spyder (2000-2005)
- Toyota Tundra (2000-2019)
- Toyota Kluger (2001-2019)
- Toyota Highlander (2001-2019)
- Toyota Sequoia (2001-2019)
- Toyota Alphard (2002-2018)
- Toyota Prius (2004-2019)
- Toyota Matrix (2005-2013)
- Toyota FJ Cruiser (2007-2014)
- Toyota Yaris (2007-2018)
- Toyota Venza (2009-2015)
- Toyota Rush (2010-2015)
- Toyota Prius C (2012-2016)
- Toyota Prius V (2012-2017)
- Toyota Fortuner (2015-2019)
- Toyota Corolla iM (2017-2017)
Important Note: This harness is designed for lower version Toyota/Subaru models WITHOUT factory JBL amplifier systems. It does not include a CAN bus decoder. Always check the pictures of your factory CD player's back connectors to confirm compatibility.
Setup and Installation
Follow these steps for proper installation of the wiring harness with your aftermarket Android stereo.
Step 1: Prepare Your Vehicle
- Ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts.
- Carefully remove the factory radio from your vehicle's dashboard. Refer to your vehicle's specific service manual for detailed instructions on radio removal.
Step 2: Connect the Harness
- Identify the factory radio connectors in your vehicle.
- Connect the 10-pin power adapter and 6-pin speaker adapter from the JAYUBIEN harness to the corresponding factory connectors in your vehicle. These are designed for direct plug-and-play connection.
- Connect the 16-pin ISO adapter end of the JAYUBIEN harness to the matching 16-pin ISO connector on your aftermarket Android car stereo.

Figure 2: Illustration of the harness components: 16-pin ISO adapter (1), 10-pin power adapter (2), and 6-pin speaker adapter (3), ready for connection.
Step 3: Wiring Specific Functions (SWC and Reverse)
The harness includes dedicated wires for Steering Wheel Control (SWC) and Reverse Camera functions.
- Steering Wheel Control (SWC): Connect the labeled "KEY" wire from the harness directly to your car's steering wheel control cable. This allows your steering wheel buttons to control the aftermarket stereo.
- Reverse Control Cable: Connect the labeled "REVERSE" wire from the harness to your car's back camera RCA detection cable. This enables the automatic display of the reverse camera feed when the vehicle is in reverse gear.

Figure 3: Detail of the harness showing the "KEY" wire for steering wheel control and the "REVERSE" wire for reverse camera integration.
Step 4: Using Butt Connectors
The included butt connectors are for secure wire connections, especially if you need to extend or splice wires.
- Prepare Wires: Carefully tear or strip the PVC jacket from the ends of the wires you intend to connect. If wires are too long, they can be trimmed.
- Insert Wires: Insert the stripped wire ends into the butt connector. These connectors are suitable for 18AWG-22AWG cables.
- Crimp: Use a plier tool to crimp one side of the butt connector firmly onto the wire. Repeat for the other side to secure the connection. Note: These are crimp-only connectors and do not require heat shrinking.

Figure 4: Visual guide for using the butt connectors: (1) stripping the wire, (2) inserting into the connector, and (3) crimping with pliers.
Step 5: Final Assembly
- Once all connections are made, carefully route the wires to avoid pinching or damage.
- Reconnect the vehicle's battery.
- Test the aftermarket stereo and all connected functions (audio, steering wheel controls, reverse camera) before fully reassembling the dashboard.
- Securely reinstall the aftermarket stereo and any removed dashboard panels.
Operating Instructions
This wiring harness facilitates the operation of your aftermarket Android stereo. Refer to your specific stereo's user manual for detailed operating instructions.
Key Functions Enabled by the Harness:
- Power and Speaker Connectivity: Provides standard power and speaker connections from the vehicle to the aftermarket stereo.
- Steering Wheel Control (SWC): Allows the aftermarket stereo to receive signals from the vehicle's steering wheel controls, enabling functions like volume adjustment, track skipping, and mode changes directly from the steering wheel.
- Reverse Camera Trigger: Activates the reverse camera input on the aftermarket stereo when the vehicle is shifted into reverse, displaying the camera feed on the stereo screen.
Maintenance
The JAYUBIEN wiring harness is designed for durability and requires minimal maintenance.
- Regular Inspection: Periodically check the connections for any signs of wear, corrosion, or looseness, especially if you experience intermittent issues with your stereo.
- Cleaning: Keep the harness and connectors free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners directly on the connectors.
- Avoid Stress: Ensure the harness is not subjected to excessive pulling, bending, or pinching, which could damage the wires or connectors.
Troubleshooting
If you encounter issues after installing the wiring harness, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to stereo |
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| No sound from speakers |
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| Steering wheel controls not working |
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| Reverse camera not activating |
|
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If problems persist, consult a professional car audio installer.
Specifications
| Feature | Detail |
|---|---|
| Product Type | 16Pin ISO Android Radio Stereo Wiring Harness |
| Brand | JAYUBIEN |
| Model Number | USJY02 (Manufacturer reference) |
| Connector Type | 16-pin ISO, 10-pin Power, 6-pin Speaker |
| Butt Connector Compatibility | 18AWG-22AWG cables |
| Material | Copper, Polyvinyl Chloride (PVC) |
| Item Weight | 35 Grams |
| Parcel Dimensions | 23.9 x 14.6 x 2 cm |
Warranty and Support
For warranty information and customer support, please refer to the seller's policy on the platform where the product was purchased. Typically, products sold on Amazon come with a standard return policy.
- Return Policy: 30-day refund/replacement policy (as per Amazon's buybox winner information).
- Manufacturer: JAYUBIEN
- Seller: JAYUBIEN (fulfilled by Amazon)
For technical assistance or specific inquiries, please contact the seller directly through the Amazon platform.
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