1. Úvod
This manual provides comprehensive instructions for the installation, operation, and maintenance of your YEEHUNG 12.3-inch Ultra-Thin Linux Screen. This device is designed to enhance your BMW E70 E71 X5 X6 (2010-2012) with a 4PIN CIC system, offering features such as wireless CarPlay, Android Auto, and Mirror Link. Please read this manual carefully before installation and use to ensure proper function and safety.
2. Bezpečnostní informace
- Ensure the vehicle's ignition is off and the battery is disconnected before beginning installation to prevent electrical shorts or damage.
- Professional installation is recommended. If you are unsure about any step, consult a qualified technician.
- Během instalace neblokujte airbagy ani jiné bezpečnostní prvky.
- Route all cables securely to prevent interference with vehicle operation or damage from moving parts.
- Avoid exposing the screen to extreme temperatures, direct sunlight for prolonged periods, or harsh chemicals.
- Zařízení obsluhujte zodpovědně a během řízení se vyhýbejte rozptylování.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:

Image: YEEHUNG 12.3-inch screen and various accessories including USB cable, audio cable, ISO wiring harness, installation manual, and LVDS adapter cable.
- 1 x 12.3-Inch Ultra-Thin Linux Screen
- 1 x USB kabel
- 1 x audio kabel
- 1 x kabelový svazek ISO
- 1 x Instalační manuál (tento dokument)
- 1 x LVDS Adapter Cable
4. Nastavení a instalace
Follow these steps carefully for proper installation. Refer to the provided video for visual guidance.
4.1 Kontrola kompatibility
Ensure your vehicle has the 4PIN CIC system. This product is not compatible with 6PIN NBT or EVO systems.

Image: Visual guide showing the 4PIN CIC connector as compatible, and 6PIN NBT and EVO connectors as incompatible.
4.2 Disconnecting Original Wiring
- Carefully remove the original head unit from your BMW dashboard.
- Locate the main wiring harness connected to the back of the original head unit.
- Using a plastic pry tool, gently unclip and disconnect the original wiring harness from the head unit.
Video: Demonstrates the process of disconnecting the original wiring harness from the BMW head unit using a pry tool.
4.3 Connecting the New ISO Wiring Harness
- Connect the provided ISO wiring harness to the vehicle's original wiring. Ensure a secure connection.
- Connect the other end of the ISO wiring harness to the new YEEHUNG screen.
4.4 AUX Audio Connection
For optimal sound quality and to avoid distortion, connect the AUX audio cable. Some cars may require an AUX audio adapter cable.
- Connect the "Audio Out" from the new screen's harness to the vehicle's "AUX IN" port.
- If sound is distorted, connect ground A and ground B, or unplug the connection.

Image: Illustrates connecting the audio output cable from the new system to the car's AUX input.
4.5 Fiber Optic Cable Connection (if applicable)
If your vehicle uses a fiber optic cable for audio, ensure it is properly transferred to the new harness.

Image: Close-up of a green fiber optic cable being transferred between connectors.
4.6 LVDS Cable Connection
Connect the LVDS adapter cable to the appropriate port on the new screen and the vehicle's original LVDS connection.
4.7 Závěrečná montáž
Once all connections are secure, carefully re-install the head unit and the new screen into the dashboard. Ensure no wires are pinched or exposed.

Image: A side-by-side comparison showing the original BMW dashboard display ("Before") and the new YEEHUNG 12.3-inch screen installed ("After").
5. Návod k obsluze
5.1 Basic Navigation and User Interface
The YEEHUNG screen features a Linux-based user interface. Navigate through applications and settings using the touch screen.

Image: The 12.3-inch screen showing a clean Linux user interface with icons for Phone, Music, Maps, Play Music, Podcasts, Calendar, and Settings.
5.2 Switching Between Linux UI and OEM UI
To switch between the new Linux interface and your car's original OEM interface, press and hold the original "MENU" knob.

Image: Shows the Linux User Interface and the OEM Interface, with an arrow indicating the switch. Text instructs to press and hold the original "MENU" knob to switch.
5.3 CarPlay a Android Auto
The system supports both wired and wireless CarPlay and Android Auto. You can answer phone calls via the steering wheel buttons when using these features.

Image: Demonstrates both Wireless+Wired CarPlay and Android Auto functionality on the screen, showing a phone connected.

Image: The CarPlay interface displayed on the YEEHUNG screen, showing music playback.

Image: The Android Auto interface displayed on the YEEHUNG screen, showing navigation and app icons.
5.4 Zrcadlový odkaz
Utilize the Mirror Link function to display your smartphone screen directly on the YEEHUNG unit.

Image: The Mirror Link feature active on the YEEHUNG screen, showing a mirrored smartphone display.
Podpora 5.5 ° kamery
The system supports OEM cameras, aftermarket cameras, and front cameras (up to 720P resolution). Select the correct camera type in the settings.

Image: Diagram showing support for OEM and aftermarket front and rear cameras, with a screenshot of the reversing settings menu.
5.6 AUX Audio Settings
Proper AUX settings are crucial for sound output. You can set it to automatically switch or configure it manually.

Image: Instructions for both automatic and manual AUX audio settings, including navigating menus and pressing the number 8 button for manual setup.
6. Údržba
- Čištění: K čištění obrazovky použijte měkký hadřík, který nepouští vlákna. V případě odolných skvrn jej lehceampOtřete hadřík vodou nebo čisticím prostředkem vhodným pro obrazovky. Vyhněte se abrazivním materiálům nebo agresivním chemikáliím.
- Teplota: Nevystavujte zařízení extrémním teplotám.
- Fyzické poškození: Protect the screen from impacts and sharp objects.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| No power to the screen. | Loose power connection, incorrect wiring. | Check all power connections in the ISO harness. Ensure the vehicle battery is connected. |
| Žádný zvuk nebo zkreslený zvuk. | Incorrect AUX connection, fiber optic cable issue. | Verify AUX audio cable connection. If distorted, try connecting ground A and ground B, or unplug. Ensure fiber optic cable is correctly transferred if applicable. Check AUX settings in the system. |
| Screen not displaying correctly (e.g., static, wrong resolution). | Incorrect LVDS connection, wrong OEM resolution setting. | Check LVDS cable connection. Go to settings and select the correct OEM screen resolution. |
| CarPlay/Android Auto se nepřipojuje. | Bluetooth/Wi-Fi issues, incorrect phone settings. | Ensure Bluetooth and Wi-Fi are enabled on your phone. Restart both the phone and the car system. Check phone permissions for CarPlay/Android Auto. |
| Cannot switch to OEM interface. | Nesprávné stisknutí tlačítka. | Press and hold the original "MENU" knob firmly for a few seconds. |

Image: Shows an example of incorrect screen display (static) due to wrong OEM resolution and the correct settings menu to adjust it.
8. Specifikace
| Číslo modelu | YH-9625 |
| Velikost obrazovky | 12.3 palců |
| Typ zobrazení | Dotykový displej s HD IPS |
| Rezoluce | 1920x720 |
| Operační systém | Linux |
| Konektivita | Bluetooth 5.0, USB, Wireless/Wired CarPlay, Android Auto, Mirror Link |
| Kompatibilní vozidla | BMW E70 E71 X5 X6 (2010-2012) with 4PIN CIC System |
| Rozměry produktu | 12.3 x 5.1 x 1.2 palce |
| Hmotnost položky | 4.7 libry |

Image: Infographic detailing screen features: 12.3" Ultra-Thin design (82.3% screen ratio), V-Cooling Holes for efficient heat transfer, and an Aluminum alloy shell.

Obrázek: Detail views highlighting the 2.5D Capacitive Touch Screen for better visual effect and Full-Lamination Screen for wider viewing angles and clearer colors.
9. Záruka a podpora
For warranty information, technical support, or any inquiries regarding your YEEHUNG 12.3-Inch Ultra-Thin Linux Screen, please contact the seller or manufacturer directly through your purchase platform. Keep your proof of purchase for warranty claims.