1. Uvod
This manual provides detailed instructions for the installation, operation, and maintenance of your YEEHUNG 12.3-inch LCD Instrument Cluster. This product is designed to replace the original speedometer panel in compatible Mercedes-Benz vehicles, offering an upgraded digital display with enhanced features. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Slika 1.1: The YEEHUNG 12.3-inch LCD Instrument Cluster, showcasing its modern digital display and interface.
2. Značajke proizvoda
- Displej visoke rezolucije: 12.3-inch LCD screen with 1920x720 resolution for clear and vibrant visuals.
- Digital Speedometer: Provides precise digital readings for speed, RPM, and other vehicle data.
- Customizable UI: Supports multiple UI themes (Classic, Avant-garde, Noble, Sports, Soft) and customizable pointer colors to match personal preference.
- Retains Original Functions: Replaces the original instrument panel while maintaining all existing vehicle functions.
- Funkcija projekcije: Allows screen mirroring from compatible Android navigation screens (requires separate HDMI box and cable).
- Operativni sistem: Powered by a Linux system for stable and efficient performance.
3. Kompatibilnost
This YEEHUNG LCD Instrument Cluster is specifically designed for the following Mercedes-Benz models and years:
- Mercedes W205/C Class (2016-2019) with NTG5.0/5.1 system
- Mercedes X253/GLC Class (2016-2019) with NTG5.0/5.1 system
Please verify your vehicle's model and year before installation to ensure compatibility.

Slika 3.1: Visual representation of compatible Mercedes-Benz C-Class (W205) and GLC-Class (X253) dashboards from 2016-2019, showing the original and upgraded screen integration.
4. Sadržaj paketa
Prilikom otvaranja paketa, molimo Vas da se uvjerite da su prisutni svi sljedeći elementi:
- 1 x YEEHUNG 12.3-inch LCD Instrument Cluster
- 1 x Set of Housings (for installation)
- 1 x kabl za napajanje
- 1 x Installation Flowchart (detailed wiring and mounting guide)

Slika 4.1: Illustration of the LCD cluster dimensions (343mm x 185mm) and the included accessories: housings, power cable, and installation flowchart.
5. Postavljanje i instalacija
Installation of the YEEHUNG LCD Instrument Cluster involves replacing the existing dashboard panel. Due to the complexity of automotive electrical systems and interior component removal, professional installation by a qualified technician is highly recommended. Refer to the included Dijagram toka instalacije for detailed, step-by-step instructions specific to your vehicle model.
Opća instalacija je završenaview:
- Priprema: Ensure the vehicle's power is disconnected before beginning any work. Gather all necessary tools.
- Removal of Original Panel: Carefully remove the existing instrument cluster and surrounding trim pieces according to the flowchart.
- Ožičenje: Connect the provided power cable and any other necessary wiring harnesses to the new LCD cluster and the vehicle's electrical system. Follow the wiring diagram precisely.
- Montaža: Secure the new LCD cluster into the dashboard opening using the provided housings and fasteners.
- Ponovno sastavljanje: Reinstall all removed trim pieces and reconnect the vehicle's power.
- testiranje: Power on the vehicle and verify that the new LCD cluster functions correctly.

Slika 5.1: A visual comparison illustrating the transformation from the original analog instrument cluster to the YEEHUNG 12.3-inch digital LCD cluster.
6. Uputstvo za upotrebu
6.1. Osnovna navigacija i kontrole
The LCD instrument cluster is primarily controlled using the existing steering wheel buttons. Refer to the diagram below for specific button functions:

Slika 6.1: Steering wheel controls for the LCD Instrument Cluster.
- Up/Left Arrow: Press once to move one step up or to the left in menus.
- Down/Right Arrow: Press once to move one step down or to the right in menus.
- Dugme OK: Press once to confirm a selection. Long press to quickly adjust the view window in projection mode.
- Return Button (Left): Press once to return to the main interface. Long press for 3 seconds to quickly switch the theme UI interface.
- Return Button (Right): Press once to return to the previous level in menus.
6.2. UI Styles and Customization
The cluster offers various UI styles and customization options for themes and pointer colors.

Slika 6.2: Examples of different LCD Dashboard UI styles available.
To change themes or pointer colors:
- Navigate to the 'Settings' menu using the steering wheel controls.
- Select 'Theme color' or 'UI Style' options.
- Choose your desired theme or color. The system supports 6 transition animation switching modes (Bounce fall, Separate merge, Fade in out, Reduce enlarge, Left in right out, Falling rebound).

Slika 6.3: Customization options for themes and pointer colors.
6.3. Funkcija projekcije
The LCD dashboard's 'cast screen' or projection function allows interaction with an Android screen. This feature requires additional hardware:
- Odvojeno HDMI box and cable mora se kupiti.
- The vehicle must have an Android ekran with HDMI output.
Note: The car's OEM screen does not support this projection function.

Slika 6.4: The projection function synchronizing with an Android navigation screen.
7. Održavanje
To ensure the longevity and optimal performance of your YEEHUNG LCD Instrument Cluster, follow these maintenance guidelines:
- čišćenje: Use a soft, lint-free cloth specifically designed for electronic screens to clean the display. Avoid abrasive cleaners, solvents, or harsh chemicals that can damage the screen surface.
- temperatura: Izbjegavajte izlaganje uređaja ekstremnim temperaturama, i visokim i niskim, tokom dužeg perioda.
- Vlaga: Uređaj držite suhim. Ne izlažite ga vodi ili prekomjernoj vlazi.
- Ažuriranja softvera: Periodically check with the manufacturer or seller for any available software updates to improve performance or add new features.
8. Otkrivanje problema
If you encounter issues with your LCD Instrument Cluster, refer to the following common problems and solutions:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Screen is blank or not powering on. | Labav priključak za napajanje, pregorjeli osigurač, problem s napajanjem vozila. | Check all power cable connections. Verify vehicle fuses. If issues persist, consult a professional installer. |
| Display is distorted, upside down, or backward. | Software glitch, incorrect settings, hardware malfunction. | Try restarting the vehicle. Check display settings in the cluster menu. If the problem persists, contact customer support for assistance. |
| Steering wheel controls are unresponsive. | Incorrect wiring, software issue. | Ensure all wiring harnesses are correctly connected. Restart the vehicle. If the problem continues, seek professional help. |
| Projection function not working. | Missing HDMI box/cable, incompatible Android screen, incorrect settings. | Verify you have the required HDMI box and cable. Ensure your Android screen has HDMI output. Check projection settings on both devices. |
For issues not listed here or if troubleshooting steps do not resolve the problem, please contact YEEHUNG customer support or your professional installer for further assistance.
9. Specifikacije

Slika 9.1: Key specifications of the LCD Instrument Cluster.
| Feature | Detalj |
|---|---|
| Broj modela | MB-LCD-Cluster |
| Veličina ekrana | 12.3 inča |
| Rezolucija | 1920 x 720 piksela |
| Operativni sistem | Linux |
| Kompatibilni tipovi vozila | Mercedes W205/C Class, X253/GLC Class (2016-2019) |
| Dimenzije proizvoda (D x Š x V) | 39.88 x 19.81 x 27.43 cm (15.7 x 7.8 x 10.8 inča) |
| Težina artikla | 2.95 kg (6.5 funti) |
| Proizvođač | Fineyea |
10. Garancija i podrška
Specific warranty information for the YEEHUNG 12.3-inch LCD Instrument Cluster is not provided within this user manual. For details regarding warranty coverage, terms, and conditions, please refer to the product packaging, purchase documentation, or contact the seller directly.
For technical support, installation assistance, or any product-related inquiries, please reach out to YEEHUNG customer service through the contact information provided at the point of purchase or on the official YEEHUNG website.




