1. Product Overview
This document provides essential information for the installation, usage, and maintenance of the SPEDWHEL Integrated Cable Parts for KuKirin G3 Pro Electric Scooter. This wiring harness is designed as a direct replacement or spare part for the KUGOO Kirin G3 Pro electric scooter, ensuring proper data transmission and control integration within the scooter's system.

Figure 1: The integrated wiring harness, showing the main cable and multiple connectors.
2. Safety Information
Always prioritize safety when working with electrical components. Failure to follow these guidelines may result in damage to the product, the scooter, or personal injury.
- Ensure the electric scooter is completely powered off and disconnected from any power source before beginning installation.
- Wear appropriate personal protective equipment (PPE) if necessary.
- Handle all connectors and cables with care to avoid bending pins or damaging insulation.
- If you are unsure about any step, consult a qualified technician or the scooter's original manual.
- Keep the product away from water, excessive heat, and direct sunlight.
3. Package Contents
Verify that all items are present and undamaged upon opening the package.
- 1 x Integrated Cable Parts for KuKirin G3 Pro Electric Scooter (KUGOO Kirin G3 Pro Control Integrated Wiring Harness Data Line)
4. Installation Guide
This section outlines the general steps for installing the integrated wiring harness. Specific disassembly and reassembly procedures for your scooter model may vary. Refer to your scooter's service manual for detailed instructions on accessing internal components.
4.1. Preparation
- Power off the KuKirin G3 Pro electric scooter completely.
- Disconnect the scooter from any charging source.
- Locate the existing wiring harness that needs replacement. This typically involves removing covers or panels on the scooter's frame or handlebar assembly.
4.2. Replacement Procedure
- Carefully disconnect all existing connectors from the old wiring harness. Note the position and color-coding of each connector to ensure correct re-connection.
- Remove the old wiring harness from the scooter.
- Take the new integrated cable harness. Identify the various connectors. The harness includes multiple connectors, often color-coded (e.g., red, green, black) for different functions such as motor, display, and brake signals.
- Connect each corresponding connector from the scooter's components to the new harness. Ensure each connection is firm and secure. Match the colors and pin configurations carefully.
- Route the new wiring harness neatly within the scooter's frame, ensuring it does not interfere with moving parts or get pinched.
- Once all connections are made, carefully reassemble any covers or panels that were removed.

Figure 2: Detail of the various connectors on the integrated cable harness, showing distinct colors for identification.
4.3. Post-Installation Check
- Before riding, perform a functional test. Power on the scooter and check if all functions (e.g., display, throttle, brakes, lights) are operating correctly.
- Listen for any unusual noises and visually inspect for any loose connections or improperly routed cables.
5. Usage and Care
Proper handling and care will extend the lifespan of your integrated cable parts.
- Avoid excessive bending or sharp kinks in the cable, as this can damage internal wires.
- Keep the cable and connectors clean and free from dirt, dust, and moisture. Use a dry, soft cloth for cleaning.
- Regularly inspect the visible parts of the cable for any signs of wear, fraying, or damage. Replace if necessary.
- Ensure all connections remain secure. Vibrations from riding can sometimes loosen connections over time.
6. Troubleshooting
If you encounter issues after installing the new wiring harness, consider the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Scooter does not power on or functions are unresponsive. | Loose or incorrect connection of the main power cable. | Check all connections, ensuring they are fully seated and correctly matched. Refer to the installation guide. |
| Specific functions (e.g., display, throttle, brakes) are not working. | Incorrect connection of a specific functional cable. | Verify the connections for the affected component. Ensure color-coding and pin alignment are correct. |
| Intermittent functionality. | Loose connection or damaged cable. | Inspect all connections for tightness. Check the cable for any visible damage or kinks. |
If troubleshooting steps do not resolve the issue, it is recommended to seek professional assistance.
7. Specifications
Key specifications for the integrated cable parts:
- Brand: SPEDWHEL
- Model Compatibility: KuKirin G3 Pro Electric Scooter, KUGOO Kirin G3 Pro
- Color: Black
- Product Dimensions: Approximately 1"L x 1"W (Note: This dimension likely refers to packaging or a compact state; the actual cable length will be greater for installation.)
- Special Feature: Easy to Install
- Item Weight: 3.52 ounces
- UPC: 744612902238