Introduction
This instruction manual provides detailed guidance for assembling, operating, and maintaining your CADA Master C51078W 2008 Citroën C4WRC Race Car Building Blocks Set. This 329-piece model kit allows you to construct a highly detailed 1:20 scale replica of the WRC2008 champion car, offering both a rewarding building experience and interactive play through dual-mode control.
Safety Information
Please read and understand all safety warnings before beginning assembly or operation.
- Choking Hazard: This product contains small parts and is not suitable for children under 3 years of age.
- Age Recommendation: Recommended for ages 8 years and older. Adult supervision is advised during assembly for younger users.
- Material Safety: All building blocks are made from environmentally friendly, high-precision injection molded plastic.
- Proper Use: Do not throw, drop, or apply excessive force to the assembled model to prevent damage.
Package Contents
Verify that all components are present before starting assembly.
- 329 x Building Block Pieces
- 1 x Remote Control Unit (if included in specific variant)
- 1 x Detailed Assembly Instruction Manual
- Required electronic components for remote control functionality (motors, receiver, etc.)
The product is packaged in a colorful box.
Assembly Instructions
Follow the step-by-step instructions provided in the included professional and detailed assembly manual. The building steps are very clear and easy to assemble and disassemble.

Image: The fully assembled CADA Master C51078W 2008 Citroën C4WRC Race Car, showcasing its blue and red design, along with the physical remote control and a smartphone displaying the control app interface. This image illustrates the final product and its control methods.
- Unpack Components: Carefully open the packaging and sort the building blocks by type or color as indicated in the manual to facilitate assembly.
- Follow Step-by-Step Diagrams: The manual contains professional, detailed diagrams. Each step clearly shows which pieces to use and where to place them.
- Connect Pieces Securely: Ensure each block is firmly connected to the next. The high-precision molds ensure a secure fit.
- Install Electronic Components: Integrate the motors, receiver, and other electronic parts as instructed for remote control functionality.
- Final Checks: Once assembly is complete, verify that all parts are correctly placed and that movable sections operate smoothly.
Operating Instructions
This model features dual-mode operation for enhanced playability.
Dual Mode Control: 2.4GHz Remote Control & Bluetooth APP
- Remote Control Operation:
- Use the 2.4GHz remote control to move the car forward, backward, turn left, and turn right.
- Ensure the remote control and the car's receiver are properly paired according to the specific instructions in the assembly manual.
- APP Control (Bluetooth):
- Download the official CADA APP from your device's app store.
- Connect the model to your smartphone via Bluetooth as per the APP's instructions.
- The APP offers multiple play interfaces:
- Remote Control Interface: Standard joystick-like controls for movement.
- Gyroscope Interface: Control the car by tilting your smartphone.
- Path Interface: Draw a path on the screen for the car to follow.
- Programming Interface: Program custom sequences of movements for the car.
The product itself has many movable parts that can be played with, simulating the actions of a real car.
Maintenance
Proper maintenance will ensure the longevity and functionality of your building block model.
- Cleaning: Use a soft, dry cloth to gently wipe dust from the model. For stubborn dirt, a slightly damp cloth can be used, but ensure no water enters the electronic components. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the model in a cool, dry place away from direct sunlight and extreme temperatures. Keep it away from excessive dust to maintain its appearance and functionality.
- Handling: Handle the model with care, especially when moving it, to avoid accidental disassembly or damage to delicate parts.
Troubleshooting
If you encounter any issues, refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Car does not move or respond to control. | Low battery in remote control or car; improper pairing; loose electrical connection. | Replace batteries; re-pair remote control/APP with car; check all electrical connections. |
| Parts detach easily during play. | Blocks not fully pressed together during assembly. | Re-assemble the affected sections, ensuring each block is firmly clicked into place. |
| APP connection issues. | Bluetooth not enabled; APP not updated; interference. | Ensure Bluetooth is on; update APP to latest version; try connecting in a different location. |
If the issue persists, please contact customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Number | C51078W |
| Brand | MISINI (CADA Master) |
| Material Type | Plastic |
| Number of Pieces | 329 |
| Recommended Age | 8 years and up (Manufacturer recommended minimum age: 96 months) |
| Educational Objective | Team Building Skills |
| Scale | 1:20 |
| Product Dimensions | 19.8 × 9.6 × 8.2 cm (Car size) |
| Shipping Dimensions | 30 x 21.01 x 6.3 cm; 649 grams |
| Batteries Required? | No (for the building blocks, but likely for RC components, though not explicitly stated as "yes" in specs) |
Warranty and Support
This product is manufactured to high-quality standards. If you have any suggestions or require assistance with assembly, operation, or any other aspect of your CADA Master C51078W set, please do not hesitate to contact our customer support team. We are committed to ensuring your satisfaction.
Please refer to the product packaging or the retailer's website for specific warranty details and contact information.