Introduction
This manual provides essential instructions for the installation, operation, and maintenance of the SHENGLE JR-1816RXS-12V 2.4G Bluetooth Remote Control and Receiver Kit. This kit is designed as a replacement part for children's electric ride-on cars. Please read this manual thoroughly before use to ensure proper function and safety.
Safety Information
- Compatibility: Ensure the model number JR-1816RXS-12V matches your original control box. Incompatible parts can lead to malfunction or damage.
- Installation: Installation should be performed by an adult or under adult supervision. Disconnect the vehicle's power source before installation.
- External Use Only: This product is intended for use within the specified children's ride-on car system.
- Heat Sources: Keep the product away from naked flames or direct heat sources.
- Battery Safety: If replacing batteries in the remote control (not included), ensure correct polarity and use the specified battery type.
Product Overview
The SHENGLE JR-1816RXS-12V kit includes a 2.4G Bluetooth remote control and a receiver control box, designed to provide wireless control for compatible children's electric ride-on cars.
Remote Control

This image displays the SHENGLE JR-1816RXS-12V 2.4G Bluetooth Remote Control. It is a white, oval-shaped controller with various brown buttons. Key buttons include Forward, Downshift, Music Next, Rock/Sport Switch, Back, Match Code, ON/OFF, Brake, Music & Lamp Switch, Horn, Upshift, and Right/Left directional controls. This remote allows for wireless operation of the ride-on car.
Receiver Control Box

This image shows the SHENGLE JR-1816RXS-12V Receiver Control Box. It is a black rectangular unit with various ports for connections. The label clearly indicates "JR-1816RXS-12V Remote Control Car Motor Controller" along with specifications like Supply Voltage: DC 12V, Load Current: Max 15A, and Frequency: 2.405GHz-2.485GHz. This box receives signals from the remote control to operate the ride-on car.
Setup and Installation
- Verify Model Number: Before installation, confirm that the model number "JR1816RXS-12V" on the new control box matches the digital model number on your original control box. Incompatibility can prevent proper function.
- Power Disconnection: Ensure the electric ride-on car's battery is disconnected before attempting to remove the old receiver or install the new one.
- Receiver Replacement: Carefully remove the existing receiver control box from the ride-on car. Note the wiring connections.
- New Receiver Installation: Connect the new JR-1816RXS-12V receiver control box to the ride-on car's wiring harness, ensuring all connections are secure and correctly matched.
- Battery Reconnection: Once the receiver is securely installed, reconnect the ride-on car's battery.
- Matching Frequency (Pairing): The first time you use the remote control with the receiver (or after replacing the remote's batteries), you will need to match the frequency.
- Turn off the ride-on car.
- Press and hold the "Match Code" button on the remote control for approximately 3-5 seconds. The indicator light on the remote may flash.
- While still holding the "Match Code" button, turn on the ride-on car.
- Release the "Match Code" button once the indicator light on the remote or car stops flashing and remains solid, indicating successful pairing.
- Test the remote control functions to confirm pairing.
Operating Instructions
Once the remote control and receiver are paired, you can operate the ride-on car using the remote control buttons:
- ON/OFF: Powers the remote control on or off.
- Forward/Back: Controls the forward and backward movement of the car.
- Left/Right: Controls the steering of the car.
- Upshift/Downshift: Adjusts the speed settings (if applicable to the car model).
- Brake: Activates the brake function.
- Horn: Activates the car's horn sound.
- Music Next: Skips to the next music track (if applicable).
- Rock/Sport Switch: Changes driving mode (if applicable).
- Music & Lamp Switch: Controls music playback and/or lights (if applicable).
Maintenance
- Cleaning: Wipe the remote control and receiver with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the product in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Replacement (Remote): If the remote control's range decreases or it becomes unresponsive, replace its batteries (typically AAA, not included). Ensure correct polarity.
- Connection Check: Periodically check all wiring connections to the receiver for looseness or corrosion.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control not responding. | Not paired; remote batteries low/dead; incorrect model. | Perform frequency matching. Replace remote batteries. Verify receiver model number. |
| Car does not move or respond intermittently. | Loose wiring connection; receiver malfunction; car battery low. | Check all wiring connections to the receiver. Ensure car battery is charged. If issues persist, the receiver may need replacement. |
| Remote control indicator light not working. | Remote batteries low/dead. | Replace remote batteries. |
| Horn or lights not working via remote. | Car's internal wiring issue; specific car feature not supported by receiver. | Check car's wiring for horn/lights. Confirm if your ride-on car model fully supports these remote functions. |
Specifications
- Model Number: JR-1816RXS-12V
- Brand: SHENGLE (Manufacturer: WELLYE)
- Supply Voltage: DC 12V
- Load Current: Max 15A
- Frequency: 2.405GHz-2.485GHz
- Material: Plastic
- Item Dimensions: Approximately 4.2 x 3.2 x 3.2 inches (Receiver)
- Item Weight: Approximately 0.38 Pounds
- Compatibility: Specific Children Riding Toys with matching JR1816RXS-12V control box.
Warranty and Support
This product is a replacement part. For warranty information or technical support, please refer to the original manufacturer's documentation for your ride-on car or contact the seller directly through your purchase platform. Ensure you have your purchase details and the product model number (JR-1816RXS-12V) available when seeking support.