1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your CaDA C64011W BYD Yangwang U9 1:8 Scale Remote Control Race Car Building Set. This advanced building kit allows you to construct a highly detailed replica of the Yangwang U9 supercar, featuring remote control capabilities and intricate engineering details. Please read this manual thoroughly before beginning assembly or operation.
2. Safety Information
- Age Recommendation: This building set is designed for individuals aged 16 years and older due to its complexity and small parts.
- Small Parts Warning: The set contains numerous small parts which may pose a choking hazard. Keep out of reach of young children.
- Battery Safety: Use only the specified non-standard batteries (2 required, included). Ensure correct polarity when inserting batteries. Do not mix old and new batteries. Remove batteries if the model will not be used for an extended period.
- Electrical Components: Handle all electrical components with care. Do not expose to water or extreme temperatures.
- Assembly Environment: Assemble in a well-lit, organized area to prevent loss of parts.
3. Package Contents
Your CaDA C64011W building set includes:
- 3,671 building pieces
- Detailed instruction manual (over 400 pages)
- Numbered parts boxes and bags
- Remote control components (motors, servos, battery box)
- 2 Nonstandard Batteries
- Collector's booklet and branded nameplate
4. Assembly Instructions
The assembly process for the CaDA C64011W is a rewarding and detailed experience. Follow the included instruction manual carefully for best results.
4.1 Unpacking and Organization
The set comes in a premium box with all bricks and the manual organized into numbered boxes. These boxes correspond to the assembly stages. Open boxes and bags as indicated in the instruction manual to keep parts organized.

Image: A person carefully assembling the CaDA C64011W model, highlighting the detailed building process.
4.2 Step-by-Step Building
The instruction manual provides clear, step-by-step diagrams. Pay close attention to the placement of axles, pins, and gear wheels, as these are critical for the model's functionality. The model features authentic engineering details, including a W16-style engine, functional steering, gearbox, and suspension system.

Image: A close-up of the CaDA C64011W model during assembly, showing the intricate internal mechanisms.
4.3 Wiring and Electronics
The manual includes detailed diagrams for wiring the motors, servos, and LED lights. Ensure all connections are secure and routed as instructed to avoid interference with moving parts. The model incorporates multiple motors for independent wheel control and servos for suspension.

Image: The CaDA C64011W model showcasing functional elements like opening doors, seats, hood, and engine cover.
5. Operating Instructions
Once assembled, your CaDA C64011W model can be controlled via a dedicated mobile application.
5.1 App Download and Connection
- Download the official CaDA mobile application from the link provided in your instruction manual or the CaDA website.
- Ensure Bluetooth is enabled on your mobile device.
- Turn on the power switch on your model's battery box.
- Open the CaDA app and follow the on-screen prompts to connect to your C64011W model.

Image: A mobile phone screen showing the CaDA app interface for controlling the model car's driving and steering functions.
5.2 Driving and Steering
The app provides controls for forward, reverse, and steering. Some app versions may support accelerometer control, allowing you to tilt your phone to steer the model.
5.3 Special Functions: Dancing Mode and Suspension
The CaDA C64011W features a unique 'dancing' mode, replicating the real Yangwang U9's advanced suspension capabilities. Use the app interface to activate this mode and control the four-wheel independent motion and spot turns. The adaptive suspension system can also be adjusted via the app.

Image: A mobile phone screen showing the CaDA app interface, demonstrating controls for the model car's suspension and dynamic movements.
5.4 LED Headlights
The model is equipped with functional LED headlights. These can typically be controlled through the mobile application, enhancing the realism of your model.

Image: A detailed view of the CaDA C64011W model, highlighting its high-performance tires and bright LED headlights.
6. Maintenance
- Cleaning: Use a soft, dry cloth to gently wipe dust from the model. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the model in a cool, dry place away from direct sunlight and extreme temperatures to prevent material degradation.
- Battery Care: Remove batteries if the model will not be used for an extended period to prevent leakage.
- Component Check: Periodically inspect connections and moving parts for any looseness or damage.
7. Troubleshooting
7.1 Missing Pieces
CaDA maintains a high completeness rate for its building sets. Should you encounter any missing parts, please contact CaDA customer service. They typically respond within 24 hours and will send the missing part(s) free of charge.

Image: An assortment of CaDA building blocks and a license plate, representing the manufacturer's guarantee for providing missing parts.
7.2 Control Issues
- No Power: Check if the batteries are correctly inserted and charged. Ensure the power switch on the battery box is in the 'ON' position.
- App Connection Failure: Verify Bluetooth is active on your device and the model. Restart the app and the model if necessary.
- Delayed Response: A slight delay between app input and model command can occur. Ensure your device is close to the model for optimal signal.
7.3 Structural Stability
If the model feels flimsy after assembly, carefully re-examine the connections, especially in critical structural areas. Ensure all pins and axles are fully inserted as per the instructions. Technic-style models require precise connections for optimal rigidity.
7.4 Lighting Performance
The LED headlights are designed to provide illumination. If they appear dim, ensure all wiring connections are secure and batteries have sufficient power. Note that the brightness may vary based on ambient light conditions.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | C64011W |
| Brand | CaDA |
| Scale | 1:8 |
| Number of Pieces | 3671 |
| Material Type | Plastic |
| Color | Red |
| Item Dimensions (L x W x H) | 23.74 x 11.57 x 6.3 inches |
| Operation Mode | Automatic (App Control) |
| Power Source | Battery |
| Batteries Required | 2 Nonstandard Batteries (included) |
| Additional Features | App control, TECHNIC building set, dancing building kit |
9. Warranty and Support
CaDA is committed to customer satisfaction. In the event of missing parts, their customer service team will respond within 24 hours and send the necessary components free of charge. For any other inquiries or support needs, please refer to the contact information provided in your product packaging or on the official CaDA website.







