IMC Audio Dual Wire Harness Instruction Manual

1. Product Overview

This manual provides instructions for the IMC Audio Dual Wire Harness, designed to connect compatible XDVD car stereo head units to your vehicle's electrical system. This harness simplifies the installation process by providing a direct connection interface, ensuring proper power, ground, and speaker connections.

The harness is specifically compatible with the following XDVD models: XDVD700, XDVD710, XDVD8125, XDVD8181, XDVD8182, XDVD8183, and XDVD8185.

2. Safety Information

• Always disconnect the vehicle's negative battery terminal before beginning any electrical installation to prevent short circuits and electrical shock.
• Ensure all connections are secure and properly insulated to prevent short circuits and potential damage to the vehicle's electrical system or the head unit.
• Refer to your vehicle's service manual for specific wiring diagrams and locations of electrical components.
• If you are unsure about any part of the installation process, consult a qualified professional installer.
• Do not modify the wire harness. Any modifications may void the product warranty and could lead to improper function or damage.

3. Package Contents

Verify that your package contains the following item:

• IMC Audio Dual Wire Harness (1 unit)

If any items are missing or damaged, please contact your retailer or IMC Audio customer support.

4. Setup and Installation

This section outlines the general steps for installing the wire harness. Specific vehicle wiring may vary.

4.1. Preparation

1. Disconnect Battery: Always disconnect the negative (-) terminal of your vehicle's battery before starting.
2. Remove Old Head Unit: Carefully remove the existing car stereo from the dashboard. This may require specialized tools or removal keys.
3. Identify Vehicle Wiring: Locate the factory wiring harness connected to the old head unit. You will be connecting the IMC Audio Dual Wire Harness to this.

4.2. Connecting the Harness

The IMC Audio Dual Wire Harness features a multi-pin connector designed to plug directly into the back of your compatible XDVD head unit. The other end consists of individual color-coded wires that need to be connected to your vehicle's factory wiring harness.

Image Description: A close-up view of the IMC Audio Dual Wire Harness. It shows a bundle of various color-coded wires, including red, yellow, black, blue, and pairs of speaker wires (e.g., white, gray, green, purple with corresponding striped wires). At one end, these wires terminate into a black, rectangular multi-pin connector designed to interface with the back of a car stereo head unit. The wires are neatly bundled, indicating a ready-to-install component.

Match the wires from the IMC Audio Dual Wire Harness to the corresponding wires on your vehicle's factory harness. Common wire color functions are listed below. Always verify with your vehicle's specific wiring diagram.

• Yellow: Constant 12V Power (Battery)
• Red: Switched 12V Power (Accessory/Ignition)
• Black: Ground
• Blue: Remote Turn-On (for amplifier or power antenna)
• Orange: Illumination/Dimmer
• Speaker Wires (e.g., White/White-Black, Gray/Gray-Black, Green/Green-Black, Purple/Purple-Black): Connect to corresponding speaker wires (Front Left, Front Right, Rear Left, Rear Right).

Use appropriate wiring connectors (crimp caps, solder, heat shrink tubing) to ensure secure and insulated connections. Avoid twisting wires together without proper termination.

4.3. Final Steps

1. Connect Harness to Head Unit: Plug the multi-pin connector of the IMC Audio Dual Wire Harness into the matching port on the back of your XDVD head unit.
2. Test Connections: Before fully reassembling the dashboard, reconnect the vehicle's negative battery terminal. Turn on the vehicle's ignition and test the head unit's functionality (power, sound from all speakers, radio, etc.).
3. Secure Wiring: Once confirmed working, neatly route and secure all wiring to prevent pinching or interference.
4. Reinstall Head Unit: Mount the XDVD head unit back into the dashboard and reassemble any removed trim panels.

5. Operating

The IMC Audio Dual Wire Harness is a passive component that facilitates the connection of your XDVD head unit. Once properly installed, its operation is integrated with the head unit itself. Ensure the head unit powers on and functions correctly, indicating a successful harness connection.

• Power On: The head unit should power on with the vehicle's ignition or accessory power.
• Audio Output: Verify that audio plays through all connected speakers.
• Functionality: Confirm all head unit functions (radio, CD/DVD, auxiliary inputs, etc.) operate as expected.

6. Maintenance

The IMC Audio Dual Wire Harness requires minimal maintenance. Once installed, it is designed for long-term reliability.

• Periodic Inspection: If you experience issues, a visual inspection of the connections for corrosion or damage may be helpful.
• Cleaning: Keep the area around the head unit and wiring free from excessive dust or moisture.

7. Troubleshooting

If you encounter issues after installing the wire harness, consider the following troubleshooting steps:

• No Power to Head Unit:
  • Check the yellow (constant 12V) and red (switched 12V) wire connections for continuity and proper voltage.
  • Ensure the black (ground) wire is securely connected to a good chassis ground point.
  • Verify vehicle fuses related to the stereo or accessory power are intact.
• No Sound from Speakers:
  • Check all speaker wire connections (e.g., white, gray, green, purple and their striped counterparts) for proper polarity and secure contact.
  • Ensure the head unit's volume is not muted or set to zero.
  • If using an external amplifier, verify the blue remote turn-on wire is connected and the amplifier is receiving power.
• Intermittent Power or Sound:
  • Inspect all connections for looseness or poor contact.
  • Ensure wires are not pinched or shorting against metal surfaces.
• Incorrect Functionality (e.g., unit doesn't turn off with ignition):
  • Verify the red (switched 12V) and yellow (constant 12V) wires are connected to the correct vehicle wires. Swapping these can cause issues with memory retention or power cycling.

If troubleshooting does not resolve the issue, it is recommended to consult a professional car audio installer.

8. Specifications

9. Warranty and Support

For warranty information or technical support regarding your IMC Audio Dual Wire Harness, please refer to the documentation provided with your purchase or contact IMC Audio customer service directly. Contact details are typically available on the manufacturer's official website.

Please retain your proof of purchase for any warranty claims.