1. Product Overview
This manual provides instructions for the WEELYE RX57 series 2.4G Bluetooth Remote Control and Receiver units, designed for use with children's electric ride-on cars. The RX57 receiver is available in both 6V and 12V versions, and is compatible with TX10 and TX20 remote controls. These units feature a slow start function, eliminating the need for additional slow starter installations.

Image 1: WEELYE RX57 12V Receiver and TX10 Remote Control (Example Kit)
2. Specifications
| Feature | Detail |
|---|---|
| Model Number | RX57 (6V, 12V versions), TX10, TX20 |
| Voltage Compatibility | 6V, 12V (Receiver dependent) |
| Connectivity | 2.4G Bluetooth |
| Material | Plastic (PP Type) |
| Certifications | CE, FCC |
| Is Electric | No Battery (refers to the main unit, remote requires batteries) |
| Batteries Included | No (for remote control) |
| Recommended Age | 3-6Y, 6-12Y, 14+y |
| Use | Vehicles & Remote Control Toys |
| Package Dimensions (approx.) | Length: 18 cm, Width: 12 cm, Height: 10 cm |
| Package Weight (approx.) | 0.08 kg |
3. Setup and Installation
3.1 Remote Control Battery Installation (TX10/TX20)
- Using a Phillips screwdriver, unscrew the screw on the back of the remote control.
- Remove the battery cover.
- Install two AAA 1.5V batteries, ensuring correct positive (+) and negative (-) polarity as indicated inside the battery chamber.
- Close the battery cover and secure it with the screw.
- The indicator light on the remote will flash three times, confirming correct battery installation.
Important: Do not mix old and new batteries, or different types of batteries. Remove exhausted batteries promptly.

Image 2: Back of TX10 Remote Control with Battery Compartment
3.2 Receiver Installation (RX57)
The RX57 receiver is designed for specific children's riding toys. Please ensure the purchased part has the same appearance as the original one. The numbers on the side of the receiver should match your original unit. This is crucial for compatibility.

Image 3: WEELYE RX57 12V FC Receiver (Top View)

Image 4: WEELYE RX57 6V FC Receiver (Top View)
Connect the receiver to the electric car's wiring harness according to the original setup. Ensure all connections are secure. The RX57 receiver features a four-sided socket design for connections.

Image 5: WEELYE RX57 Receiver Side View with Connectors
4. Operating Instructions
4.1 Frequency Matching (First Use or Battery Replacement)
Perform this procedure when using the remote control for the first time or after replacing its batteries:
- With the remote control batteries installed (as per Section 3.1), press and hold the
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