1. Introduction
This manual provides detailed instructions for the installation, maintenance, and troubleshooting of your Goodsby replacement wire harness. This harness is designed to provide a direct plug-and-play power connection for compatible Pioneer AVH series in-dash head units.
The Goodsby wire harness features a 16-pin connector, premium copper core wires for reliable conductivity, and color-coded, pre-stripped ends to facilitate a straightforward installation process.

Image 1.1: Goodsby 16-pin replacement wire harness. This image shows the multi-colored wires bundled together, terminating in a black 16-pin connector, with an additional black ground wire extending separately.
2. Compatibility
This replacement wire harness is compatible with the following Pioneer AVH series receivers. Please verify your specific model number before installation:
- AVH-110BT, AVH-120BT, AVH-1300NEX, AVH-1330NEX, AVH-1400NEX, AVH-1440NEX, AVH-1500NEX, AVH-1550NEX
- AVH-170DVD, AVH-171DVD, AVH-180DVD, AVH-190DVD, AVH-200EX, AVH-201EX, AVH-210EX, AVH-211EX, AVH-221EX
- AVH-2300NEX, AVH-2330NEX, AVH-240EX, AVH-241EX, AVH-2400NEX, AVH-2440NEX, AVH-2500NEX, AVH-2550NEX
- AVH-270BT, AVH-271BT, AVH-275BT, AVH-280BT, AVH-290BT, AVH-291BT, AVH-310EX, AVH-320BT
- AVH-3300NEX, AVH-3400NEX, AVH-3500NEX, AVH-4000NEX, AVH-4100NEX, AVH-4200NEX, AVH-4201NEX
- AVH-500EX, AVH-501EX, AVH-521EX, AVH-5300DVD, AVH-600EX, AVH-601EX, AVH-6300BT
- AVH-A5150BT, AVH-G225BT, AVH-P4000DVD, AVH-P5400DVD, AVH-P8450BT
- AVH-W4400NEX, AVH-W4500NEX, AVH-X1550DVD, AVH-X1700S, AVH-X1800S, AVH-X2700BS, AVH-X2800BS
- AVH-X3500DAB, AVH-X3600DAB, AVH-X3700BHS, AVH-X3800BHS, AVH-X390BS, AVH-X391BHS, AVH-X395BT
- AVH-X4700BS, AVH-X4800BS, AVH-X490BS, AVH-X491BHS, AVH-X5500BT, AVH-X5550BT, AVH-X5600BT
- AVH-X5700BHS, AVH-X5800BHS, AVH-X6700DVD, AVH-X6800DVD, AVH-X7700BT, AVH-X7800BT, AVH-X8500BT, AVH-X8800BT
3. Package Contents
The package includes:
- 1x Goodsby Replacement Wire Harness (16-pin)
4. Installation (Setup)
Before beginning installation, ensure the vehicle's battery is disconnected to prevent electrical shorts or damage. Refer to your vehicle's service manual and your Pioneer head unit's installation guide for specific instructions regarding removal and reinstallation of components.
4.1. Wire Preparation
The Goodsby wire harness features pre-stripped ends and color-coded wires, designed to match standard wiring codes. This simplifies the connection process.

Image 4.1: High-Quality Materials. This image illustrates the pre-stripped ends of the wires, exposing clean copper strands, and a cross-section view highlighting the multi-stranded pure copper cores for excellent electrical conductivity.
4.2. Connection Steps
- Identify Wires: Carefully identify the corresponding wires from your vehicle's wiring harness and your Pioneer head unit's wiring diagram. The Goodsby harness wires are color-coded to match industry standards.
- Match Connections: Connect the wires from the Goodsby harness to the appropriate wires from your vehicle. Ensure a secure and stable connection for each wire. Common connection methods include soldering with heat shrink tubing or using high-quality crimp connectors.
- Secure Connections: After making each connection, gently tug on the wires to ensure they are firmly attached and will not easily pull out. Loose connections can lead to intermittent functionality or electrical issues.
- Plug into Head Unit: Once all individual wire connections are made and secured, plug the 16-pin connector of the Goodsby harness into the corresponding port on the back of your Pioneer AVH series head unit.
- Test System: Reconnect the vehicle's battery. Turn on the vehicle and the head unit to test all functions (power, audio, display, etc.) before fully reassembling the dashboard.

Image 4.2: Plug & Play Connection. This image illustrates the 16-pin connector and its intended connection point on a car radio, emphasizing the ease of installation by matching wire colors.
Important Safety Note: If you are unsure about any step of the installation process, it is recommended to consult a professional car audio installer. Incorrect wiring can damage your head unit, vehicle's electrical system, or cause fire hazards.
5. Operation (Connection Verification)
After successful installation, verify the following:
- The head unit powers on and off correctly with the vehicle's ignition.
- All audio channels (speakers) are functioning as expected.
- Any connected accessories (e.g., steering wheel controls, backup camera) are receiving power and operating correctly.
- No unusual smells, smoke, or excessive heat are detected from the head unit or wiring.
6. Maintenance
The Goodsby wire harness is designed for durability and requires minimal maintenance. To ensure long-term performance:
- Ensure all connections remain secure and free from corrosion.
- Avoid exposing the harness to excessive moisture or extreme temperatures.
- Do not pull on the wires directly; always handle the connector when disconnecting.
7. Troubleshooting
If you encounter issues after installing the wire harness, consider the following troubleshooting steps:
- No Power to Head Unit:
- Check the vehicle's fuse box for any blown fuses related to the radio or accessory power.
- Verify that the constant 12V (yellow wire) and switched 12V (red wire) connections are secure and receiving power.
- Ensure the ground wire (black wire) is securely connected to a bare metal chassis point.
- No Audio Output:
- Confirm all speaker wires (typically pairs of solid and striped colors) are correctly matched and securely connected to the vehicle's speaker wiring.
- Check the head unit's settings to ensure audio output is enabled and not muted.
- Intermittent Functionality or Loose Connections:
- Re-inspect all individual wire connections for proper crimping or soldering. Ensure no wires are loose or pulling out from their terminals.
- Verify the 16-pin connector is fully seated into the head unit's port.
For further troubleshooting, refer to your Pioneer head unit's specific instruction manual.
8. Specifications
| Feature | Detail |
|---|---|
| Product Type | Replacement Wire Harness |
| Compatibility | Pioneer AVH Series Car Radios (specific models listed in Section 2) |
| Connector Type | 16-Pin |
| Wire Material | Premium Copper Core |
| Wire Features | Color-coded, Pre-stripped ends |
| Item Weight | 0.07 Pounds (approximately 32 grams) |
| Package Dimensions | 7 x 0.5 x 0.5 inches (approximately 17.8 x 1.3 x 1.3 cm) |
9. Warranty and Support
Warranty Information: Specific warranty details are not provided in the product description. Please refer to the retailer or manufacturer's website for current warranty policies.
Customer Support: If you have questions regarding compatibility, installation, or require assistance, please contact Goodsby customer support. If your specific Pioneer radio model is not listed in the compatibility section, you may contact support with your radio model number for confirmation.
Goodsby is committed to customer satisfaction. If you are not completely satisfied with your product, please contact us to resolve the issue.





