1. Introduction
This manual provides essential instructions for the installation, operation, and maintenance of the JIARUIXIN RX98-1 24V CE FC Control Box Receiver. This component is designed as a replacement part for specific children's electric ride-on cars. Please read this manual thoroughly before installation and use to ensure proper function and safety.
The RX98-1 24V control box is a 2.4G Bluetooth receiver, compatible with 24V systems. It features a 7-pin four-sided socket and can replace the RX74-1 24V FC CE model.
2. Product Overview
The RX98-1 24V CE FC Control Box Receiver is a critical component for the electronic system of children's ride-on cars. It manages the vehicle's functions, including remote control commands via 2.4G Bluetooth technology.

Figure 1: Top view of the RX98-1 24V CE FC Control Box Receiver. This image displays the main body of the control box with its vented cover, revealing some of the internal circuitry. The 'weelye' brand name is visible on the cover.

Figure 2: Angled view of the RX98-1 24V CE FC Control Box Receiver. This perspective highlights the overall shape of the unit, including a green connector port on one side and a blue 7-pin connector on the other, essential for connecting to the ride-on car's wiring harness.
3. Compatibility Check
Before purchasing or installing this control box, it is crucial to verify its compatibility with your specific children's electric ride-on car. This product is suitable for specific children's riding toys and cannot be used for DIY modification wires.
- Open your ride-on car: Carefully open the broken electric ride-on car to access its existing control box.
- Inspect the existing control box: Compare the appearance, model number, and connector types of your existing control box with the RX98-1 24V CE FC.
- Verify Model Number: Ensure your existing control box is a Weelye RX98-1 24V (or RX98 24V) or a compatible model like RX74-1 24V FC CE. Pay close attention to the voltage (24V) and the 7-pin four-sided socket.
If the appearance and specifications of the control box are identical, this part should fit your car.

Figure 3: Side view of the RX98-1 24V CE FC Control Box Receiver. This image clearly shows the product label with the model number "RX98-1 24V CE/FC", which is crucial for compatibility verification.
4. Setup and Installation
Installation of the RX98-1 24V CE FC Control Box Receiver requires careful attention to detail. Ensure the ride-on car's power is disconnected before beginning installation.
4.1 Installation Steps
- Disconnect Power: Ensure the ride-on car's battery is disconnected to prevent electrical hazards.
- Remove Old Control Box: Carefully detach the wiring from the old control box and remove it from the vehicle. Note the orientation and connection points.
- Install New Control Box: Position the new RX98-1 24V CE FC Control Box Receiver in the designated location within the ride-on car.
- Connect Wiring: Connect all wires to the new control box, ensuring each connector is securely seated in its correct port. The control box features a 7-pin four-sided socket for main connections.
- Reconnect Battery: Once all connections are secure, reconnect the ride-on car's battery.
4.2 Frequency Matching (First Use or Battery Replacement)
For the first use of the new control box, or after replacing the ride-on car's battery, you will need to perform a frequency matching procedure with the remote control.
- Refer to your ride-on car's original remote control manual for specific frequency matching instructions.
- Typically, this involves holding a specific button on the remote control while powering on the ride-on car until a confirmation light or sound indicates successful pairing.
5. Operating Instructions
Once the RX98-1 24V CE FC Control Box Receiver is installed and frequency matching is complete, the ride-on car should operate as intended with its 2.4G Bluetooth remote control.
- Power On/Off: Use the main power switch on the ride-on car to turn the vehicle on or off.
- Remote Control Operation: Use the paired 2.4G Bluetooth remote control to steer, accelerate, and reverse the ride-on car.
- Safety Precautions: Always supervise children operating the ride-on car. Ensure the operating area is safe and free from obstacles.
6. Maintenance
To ensure the longevity and optimal performance of your RX98-1 24V CE FC Control Box Receiver, follow these general maintenance guidelines:
- Keep Dry: Protect the control box from moisture and water exposure.
- Clean Gently: If cleaning is necessary, use a dry, soft cloth. Avoid using harsh chemicals or abrasive materials.
- Inspect Connections: Periodically check all wiring connections to ensure they are secure and free from corrosion.
- Avoid Overheating: Ensure the control box area has adequate ventilation to prevent overheating during prolonged use.
7. Troubleshooting
If you encounter issues with your RX98-1 24V CE FC Control Box Receiver, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Ride-on car does not power on. | Disconnected battery, faulty power switch, or control box issue. | Check battery connections. Ensure the power switch is in the ON position. Verify the control box is properly installed and connected. |
| Remote control not responding. | Frequency not matched, remote control battery low, or interference. | Perform frequency matching (Section 4.2). Replace remote control batteries. Ensure no strong interference sources are nearby. |
| Car cuts out or stops unexpectedly. | Overload (e.g., with higher amperage motors), overheating, or loose connections. | Ensure the control box is compatible with the motors used. Allow the unit to cool down if it feels hot. Check all wiring connections for looseness. |
| Control box gets hot and stops working. | Overload or internal fault. | This indicates a potential issue with the load on the control box or an internal component failure. Ensure the car's motors and battery are within the control box's specifications. If the problem persists, replacement may be necessary. |
If these troubleshooting steps do not resolve the issue, please contact customer support.
8. Specifications
- Brand:
- JIARUIXIN (Weelye)
- Model Number:
- RX98-1 24V CE FC (Can replace RX74-1 24V FC CE)
- Voltage:
- 24V
- Control Method:
- 2.4G Bluetooth
- Connector Type:
- 7-pin Four-sided socket
- Material Type:
- Plastic
- Item Weight:
- 6.72 ounces
- Item Dimensions:
- 5.3 x 3.5 x 1.5 inches
- UPC:
- 768434276490
9. Warranty and Support
For warranty information or technical support regarding your JIARUIXIN RX98-1 24V CE FC Control Box Receiver, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
Seller: jiaruixins
For further assistance, you may visit the JIARUIXIN Store on Amazon.