1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your YEEHUNG 12.3-Inch LCD Cluster Dashboard. Please read this manual thoroughly before installation and use to ensure proper function and to maximize the benefits of your new digital instrument cluster.
Figure 1: YEEHUNG 12.3-Inch LCD Cluster Dashboard. This image displays the front view of the digital instrument cluster, showcasing its large screen and modern design, ready for installation in a vehicle.
2. Product Overview
The YEEHUNG LCD Cluster Dashboard is designed to upgrade your vehicle's instrument panel to a modern digital display. It integrates seamlessly with your car's existing systems, providing clear and accurate driving information.
Key Features:
- Digital Speedometer: Provides a crisp and accurate digital display of vehicle speed, enhancing readability.
- Function Preservation: Replaces the factory-installed speedometer panel while retaining all original functions.
- Modern UI Design: Features a contemporary user interface that complements the vehicle's interior.
- Customizable Themes: Offers options for bespoke custom themes and variable pointer colors to personalize the display.
- Projection Function (Cast Screen): Allows mirroring of an Android screen, provided the Android screen supports HDMI output and a separate HDMI box/cable is used.
Figure 2: Comparison of original and YEEHUNG LCD Cluster Dashboard. The top panel shows a traditional analog dashboard, while the bottom panel illustrates the upgraded digital LCD cluster, highlighting the visual transformation.
3. Compatibility
This YEEHUNG LCD Cluster Dashboard is compatible with specific Mercedes-Benz models and model years:
- Mercedes C-Class W205: Model years 2016-2019 (NTG5.0/5.1 systems).
- Mercedes GLC-Class X253: Model years 2016-2019 (NTG5.0/5.1 systems).
Please verify your vehicle's model and year to ensure compatibility before proceeding with installation.
Figure 3: Visual guide for applicable Mercedes models. This image displays examples of the C-Class W205 and GLC-Class X253 interiors, indicating compatibility for 2016-2019 models with NTG5.0/5.1 systems.
4. Package Contents and Dimensions
Upon unpacking, please ensure all items listed below are present and undamaged:
- 1 x YEEHUNG 12.3-Inch LCD Cluster Dashboard unit
- 1 x Housing (pre-installed or separate, as per design)
- 1 x Power cable
- 1 x Installation Flowchart
Figure 4: Diagram showing the dimensions of the LCD Cluster Dashboard and included accessories. The main unit measures approximately 343mm in width, and 185mm in height. Accessories include a power cable and an installation flowchart.
5. Setup and Installation
Installation of the YEEHUNG LCD Cluster Dashboard requires technical expertise. It is highly recommended that installation be performed by a qualified professional to ensure correct wiring and functionality, and to avoid damage to the product or vehicle.
General Installation Steps (Refer to the included Installation Flowchart for detailed instructions):
- Preparation: Ensure the vehicle's ignition is off and the battery is disconnected before beginning any electrical work.
- Removal of Original Cluster: Carefully remove the existing instrument cluster from the dashboard.
- Wiring: Connect the provided power cable and any other necessary wiring to the new LCD cluster and the vehicle's harness, following the Installation Flowchart precisely.
- Mounting: Securely mount the new YEEHUNG LCD Cluster Dashboard into the dashboard opening.
- Testing: Reconnect the battery and test the functionality of the new cluster before fully reassembling the dashboard.
Important Note for Projection Function:
The "Cast Screen" (projection) function requires a separate HDMI box and cable, which are not included with this product. These must be purchased separately. Additionally, the Android screen you intend to cast from must support HDMI output for this feature to work.
Figure 5: Illustration of the Projection Function (Cast Screen). This image shows an Android phone screen mirrored onto the LCD Cluster Dashboard, emphasizing the requirement for a separate HDMI box, cable, and an Android screen with HDMI output capability.
6. Operating Instructions
6.1. Basic Navigation and Controls
The LCD Cluster Dashboard is primarily controlled using the existing steering wheel buttons. Familiarize yourself with the button functions as illustrated below:
Figure 6: Diagram illustrating the functions of steering wheel control buttons for the LCD Cluster Dashboard. Key functions include navigation (up/left, down/right), confirmation (OK), returning to the main interface, switching themes, and returning to the previous level.
- Up/Left Button: Press once to move one step up or to the left in menus.
- Down/Right Button: Press once to move one step down or to the right in menus.
- OK Button: Press once to confirm a selection. Long press to quickly adjust the view window in projection mode.
- Return to Main Interface: Press once to return to the main display. Long press for 3 seconds to quickly switch the theme UI interface.
- Return to Previous Level: Press once to go back to the previous menu or screen.
6.2. User Interface (UI) Styles
The dashboard offers various UI styles to suit your preference, providing a modern and refined look. These styles present information such as speed, RPM, temperature, and fuel levels in different visual layouts.
Figure 7: Examples of different LCD Dashboard UI styles. This collage shows various visual themes and layouts for the digital cluster, demonstrating customizable aesthetics and information presentation.
6.3. Custom Themes and Pointer Colors
Personalize your driving experience by selecting from various custom themes and adjusting pointer colors. The system also supports 6 transition animation switching modes for a dynamic display.
Figure 8: Interface for customizing themes and pointer colors. This image shows a menu option for "Theme color" with a color palette, allowing users to personalize the visual appearance of the dashboard.
6.4. Projection Function (Cast Screen)
To use the "Cast Screen" function, ensure you have an Android screen that supports HDMI output and a separate HDMI box and cable connected to the LCD Cluster Dashboard. This function allows you to mirror the content of your Android navigation screen onto the cluster display.
Note:
- This function only interacts with an Android screen.
- The Android screen must support HDMI output.
- A separate HDMI box and cable are required and not included.
7. Maintenance
To ensure the longevity and optimal performance of your LCD Cluster Dashboard, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen-safe cleaner to wipe the display. Avoid abrasive materials or harsh chemicals.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
- Moisture: Keep the unit dry and protect it from direct exposure to liquids.
- Physical Damage: Handle the unit with care during installation and avoid applying excessive force or impact.
8. Troubleshooting
If you encounter issues with your YEEHUNG LCD Cluster Dashboard, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Dashboard does not power on. | Incorrect wiring or power connection. | Check all power connections according to the Installation Flowchart. Ensure the vehicle battery is properly connected. Consult a professional installer. |
| "Cast Screen" function is not working. | Missing HDMI box/cable; Android screen lacks HDMI output; incorrect connection. | Verify that you have a separate HDMI box and cable. Confirm your Android screen supports HDMI output. Ensure all HDMI connections are secure. |
| Display is dim or flickering. | Power supply issue; software glitch. | Check power connections. Try restarting the vehicle. If the problem persists, contact customer support. |
| Steering wheel controls are unresponsive. | Incorrect wiring or software configuration. | Ensure all wiring connections are correct. Refer to the Installation Flowchart. If the issue persists, professional assistance may be required. |
For issues not covered here, please contact YEEHUNG customer support.
9. Specifications
Figure 9: Overview of the LCD Cluster Dashboard's basic parameters. This image highlights key specifications such as System (Linux), Screen size (12.3"), Vehicle type (C/GLC), and Resolution (1920x720).
| Feature | Detail |
|---|---|
| Model Number | FY-LCD-Cluster |
| Screen Size | 12.3 inches |
| Resolution | 1920x720 |
| Operating System | Linux |
| Compatible Vehicle Types | Mercedes C-Class (W205), GLC-Class (X253) |
| Compatible Model Years | 2016-2019 (NTG5.0/5.1) |
| Material | Plastic |
| Product Dimensions (L x W x H) | 39.9 x 19.8 x 27.4 cm (approx. 15.7 x 7.8 x 10.8 inches) |
| Item Weight | 4 kg (approx. 8.8 lbs) |
| Manufacturer | Fineyea |
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact YEEHUNG customer service directly. Ensure you have your product model number (FY-LCD-Cluster) and purchase details available when seeking support.
Contact Information: Please refer to your purchase receipt or the official YEEHUNG website for the most current customer support contact details.
