1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your RHOX Universal Golf Cart Turn Signal Switch with Horn Button. This kit is designed to enhance the safety and functionality of your golf cart by adding essential signaling capabilities. It is compatible with all RHOX light kits and can be hard-wired into other branded light kits.
Please read this manual thoroughly before installation and use to ensure proper function and safety.

Figure 1.1: RHOX Universal Golf Cart Turn Signal Switch with Horn Button.
2. Safety Information
- Always disconnect the golf cart's battery before performing any electrical installation or maintenance.
- Ensure all wiring connections are secure and properly insulated to prevent short circuits.
- Do not modify the product in any way not described in this manual. Unauthorized modifications may void the warranty and create safety hazards.
- Wear appropriate personal protective equipment (PPE), such as safety glasses and gloves, during installation.
- If you are unsure about any part of the installation process, consult a qualified technician.
3. Package Contents
Verify that all items listed below are present in your package:
- Turn Signal Switch with integrated Horn Button
- Wiring Harness (7-wire configuration)
- Control Box/Flasher Relay
- Mounting Hardware (clamps, screws, washers)
- Horn (if included in specific kit variant, otherwise sold separately)
- Brake Pedal Switch (if included)
- Cable Ties

Figure 3.1: Included mounting clamps and screws.

Figure 3.2: Detail of the control box and wiring connectors.
Video 3.1: Unboxing and overview of the turn signal kit components.
Video 3.2: Detailed view of the kit components and their features.
4. Setup and Installation
Follow these steps to install the RHOX Universal Golf Cart Turn Signal Switch:
- Disconnect Battery: Before starting, disconnect the golf cart's main battery to prevent electrical shock or damage.
- Mount the Switch: Choose a suitable location on your golf cart's steering column or dashboard for the turn signal switch. Use the provided mounting hardware (clamps and screws) to securely attach the switch. Ensure it is within easy reach of the driver.
- Connect Wiring Harness: Connect the 7-wire harness from the turn signal switch to the control box. Ensure all connections are firm.
- Integrate with Light Kit: If using a RHOX light kit, connect the corresponding wires from the control box to your light kit's wiring. For other branded light kits, you may need to hard-wire the connections. Refer to your golf cart's wiring diagram and the light kit's instructions for specific wire color codes and functions.
- Horn Connection: Connect the horn button wire from the switch to your horn (horn not included in all kits). Ensure the horn is properly grounded and powered.
- Brake Pedal Switch (if applicable): If your kit includes a brake pedal switch, install it according to its specific instructions and connect it to the main wiring harness to activate brake lights.
- Secure Wiring: Use cable ties to neatly secure all wiring, keeping it away from moving parts, heat sources, and potential pinch points.
- Reconnect Battery: Once all connections are made and secured, reconnect the golf cart's battery.
5. Operating Instructions
The RHOX Universal Golf Cart Turn Signal Switch is designed for intuitive operation:
- Turn Signals: Move the lever up for a right turn signal and down for a left turn signal. The signal will flash until manually returned to the center position.
- Horn: Press the button located on the end of the turn signal lever to activate the horn.
- Headlights/Taillights: Some models may include additional functions for headlights or taillights. Refer to the markings on your specific switch for these operations.
Video 5.1: Demonstration of the horn function.
Video 5.2: Overview of the multifunctional turn signal switch in operation, including turn signals and headlights.
6. Maintenance
To ensure the longevity and reliable performance of your turn signal switch, follow these maintenance guidelines:
- Regular Inspection: Periodically check all wiring connections for signs of wear, corrosion, or looseness.
- Cleaning: Keep the switch and surrounding area clean from dirt, dust, and debris. Use a soft, damp cloth for cleaning. Avoid harsh chemicals or abrasive cleaners.
- Functionality Check: Regularly test the turn signals and horn to ensure they are working correctly.
7. Troubleshooting
If you encounter issues with your turn signal switch, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Turn signals not working | Loose wiring connection, blown fuse, faulty flasher relay, bulb issue. | Check all wiring connections. Inspect and replace any blown fuses. Test the flasher relay. Check turn signal bulbs. |
| Horn not working | Loose horn wire, faulty horn, horn button malfunction. | Verify horn wiring. Test the horn directly with 12V power. Inspect the horn button for proper function. |
| Lights stay on/off constantly | Flasher relay malfunction, switch stuck. | Replace the flasher relay. Ensure the turn signal lever moves freely and returns to the center position. |
If the problem persists after attempting these solutions, contact RHOX customer support or a qualified golf cart technician.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | RHOX |
| Model | 7 Wire |
| Operation Mode | ON-OFF |
| Contact Type | Normally Open |
| Connector Type | Plug In |
| Terminal | Blade |
| Circuit Type | 1-way |
| Actuator Type | Hinge Lever |
| Contact Material | Copper |
| Number of Positions | 2 |
| Vehicle Service Type | Golf Cart |
| Item Weight | 1.7 pounds |
| Package Dimensions | 10.35 x 3.9 x 3.9 inches |
9. Warranty and Support
For warranty information, product support, or to purchase replacement parts, please refer to the official RHOX website or contact your point of purchase. Keep your proof of purchase for warranty claims.



