Introduction
Thank you for choosing the MEKEDE Android 12.3-Inch Car Radio. This advanced multimedia system features a Snapdragon 685 processor, wireless Carplay and Android Auto, and a high-resolution 2K display (2400*900). It is specifically designed for BMW X3 G01 and X4 G02 models from 2018-2020, offering enhanced navigation, entertainment, and connectivity. This manual provides detailed instructions for installation, operation, and troubleshooting to ensure optimal performance and user experience.
Figure 1: MEKEDE Android 12.3-Inch Car Radio
Video 1: Product demonstration showing UI navigation, settings, music playback, Bluetooth pairing, CarPlay, and video playback.
Package Contents
Please check the package contents carefully upon receipt to ensure all items are present and undamaged.
Figure 2: Package Contents
- Main Unit (12.3-inch Android Screen)
- Power Cable
- 360 Connector (if applicable)
- USB Cable
- 4G Antenna
- GPS Antenna
- Microphone (MIC)
- Speaker
Setup and Installation
1. Machine Interface Overview
Familiarize yourself with the interfaces on the back of the main unit before installation.
Figure 3: Machine Interface
- Power Cord Interface
- RCA Cable or 360 Cable Interface
- External SIM card slot cable interface
- USB Cable Interface
- NC (Not Connected)
- External microphone interface
- NC (Not Connected)
- LVDS Cable Interface (Connect the LVDS cable removed from the original car screen)
- GPS antenna interface
- 4G antenna interface
- WiFi antenna interface
2. Cable Instructions
Identify each cable provided in the package for proper connection.
Figure 4: Cable Contents
- Power cord
- VIDEO RCA cable
- MIC External microphone cable
- USB cable
- SIM External SIM card cable
- GPS antenna
- 4G antenna
- WiFi antenna
- Audio connection cable
3. Wiring Method of the Power Cord
Properly connect the power cord based on your vehicle's original system.
3.1 For EVO Systems:
Figure 5: Power Cord Wiring for EVO
3.2 For CCC/CIC/NBT Systems:
Figure 6: Power Cord Wiring for CCC/CIC/NBT
Important Note on Fiber Optic Cables: If your original vehicle's CD player power cord plug has an optical fiber cable, it must be moved to the power cord plug of the Android device. Pay close attention to the position and direction of the optical fiber cable during this transfer.
Figure 7: Fiber Optic Cable Connection
4. Camera Setting and Wiring Method
4.1 Settings for Original Car Camera or Original Car 360 Camera:
Navigate to "Settings" > "System Settings" > "Reversing settings" > "Original Camera".
Figure 8: Original Camera Settings
4.2 Aftermarket Rear Camera Settings:
Navigate to "Settings" > "System Settings" > "Reversing settings" > "Aftermarket Camera".
Figure 9: Aftermarket Rear Camera Wiring
4.3 Android Built-in 360 Camera Settings:
Navigate to "Settings" > "System Settings" > "Reversing settings" > "Android 360" > "1080P".
Figure 10: Android Built-in 360 Camera Wiring
Operating Instructions
1. General UI Navigation
The device features a user-friendly interface. You can navigate through various functions by swiping left/right or tapping icons. The main screen typically displays navigation, media playback, and time. Access settings by tapping the gear icon.
Figure 11: Main User Interface
The system offers multiple UI styles (ID9, ID8, ID7, ID6) which can be selected from the settings to match your preference.
Figure 12: Customizable UI Styles
2. Wireless Carplay & Android Auto
The unit supports wireless Carplay and Android Auto, eliminating the need for additional accessories. You can also connect via USB cable.
- Connection Steps:
- Connect to Bluetooth.
- On the screen, click "ZLINKS" and wait for connection.
- Mirror Link: Supports wired and wireless mirroring for both iPhone and Android phones.
Figure 13: Wireless Carplay & Android Auto Interface
3. Bluetooth 5.1 Connectivity
The built-in smart Bluetooth 5.1 system allows for mobile phone pairing, hands-free dialing, steering wheel button support, and synchronous call records, ensuring driving safety.
- BT Music playback
- Sync contacts
- Synchronous call record
Figure 14: Bluetooth 5.1 Interface
4. GPS Navigation
The unit includes a built-in global positioning system for omni-directional map display and real-time traffic conditions. It supports various navigation applications.
Figure 15: GPS Navigation
5. DSP Processor
The integrated DSP (Digital Signal Processor) module enhances multi-dimensional surround sound, providing a high-definition audio-visual experience.
Figure 16: DSP Equalizer Interface
6. 4G LTE & WiFi Support
The built-in 4G module and WiFi connectivity allow for fast data access, enabling online music streaming, live video playback, and gaming.
Figure 17: 4G LTE & WiFi Connectivity
7. Car Information Display
The unit can display essential car information such as speed, fuel level, oil pressure, and safety warnings directly on the dashboard.
Figure 18: Car Information Display
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
- Software Updates: Regularly check for firmware and software updates provided by MEKEDE to ensure optimal performance and access to new features.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
Troubleshooting
1. No Signal, Screen Flickering, or Incomplete Display on Original Interface
If you experience issues with the original vehicle interface display:
- LVDS Cable Connection: Check if the LVDS cable is properly connected. Ensure there are no modified modules on the original vehicle's LVDS cable; if present, remove them.
- Sound Check: Verify if there is sound when playing the original vehicle's FM radio. This confirms if the original vehicle's main unit is functioning correctly.
- CAN Protocol Settings: If there is no sound from the original vehicle's FM radio, enter the factory settings:
- Go to "Settings" > "Factory Settings" > enter password "1314".
- Navigate to "CAN Protocol Options" and select the CAN corresponding to your vehicle system.
- After switching the protocol, press the reset button or reconnect the original vehicle's power cable and restart for the changes to take effect.
Figure 19: Original Vehicle Display Settings
2. Device Doesn't Shut Down or Knob Doesn't Work
If the device does not power off correctly or the control knob is unresponsive:
- Modified Modules: Check for any modified modules in the original vehicle power cord and remove them if found.
- Fiber Optic Cable: Ensure the fiber optic cable has been correctly moved to the Android power cord plug.
- CAN Protocol: Enter "CAN protocol option" in the factory settings. After switching the protocol, press the RST key or reconnect the power cord of the original vehicle and restart.
3. No Sound
If there is no sound from the unit:
- Audio Plug Connection: Verify the connection method of the audio plug on the power cord.
- Original Car FM: Check if there is sound from the original car's FM radio. Then, check the AUX settings. Select manual switching of AUX. Enter the original car interface, select "Media" > "AUX" (for CCC/CIC/NBT) or "Bluetooth audio" (for EVO), and then enter the Android interface to play music.
- Fiber Optic Cable: If there is no sound from the original vehicle's FM either, check if the fiber optic cable has been moved to the Android cable. Pay attention to its position and direction.
Figure 20: AUX Settings and Original System Interface
4. Interface Doesn't Switch When Reversing
If the reversing interface does not activate:
- Gear Selection: Enter the "Gear Selection" in the "Vehicle" option within the factory settings, and try each of the three gear types one by one.
- Original Vehicle Radar: Turn off the original vehicle radar button if it interferes.
Figure 21: Gear Selection Settings
Specifications
| Feature | Specification |
|---|---|
| Brand Name | MEKEDE |
| Operating System | Android |
| RAM | 8G (Available in various configurations) |
| Display Size | 12.3 inches |
| Resolution | 2400*900 |
| Processor | Snapdragon 685 (Available in various configurations like 680, 668) |
| Out Power | 4*45W |
| Voltage | 12 V |
| Item Weight | 3kg |
| Interface | Plug-and-play |
| Special Features | Built-in GPS, Mobile Phone, CarPlay, Android Auto, Reversing Input, Split Screen |
| Digital Media Format | CD |
| OSD Language | Multi-language support including English, Chinese, Arabic, German, French, Russian, Spanish, etc. |
| Certification | CE, FCC |
| Compatibility | BMW X3 G01, X4 G02 (2018-2020) |
Figure 22: Processor Comparison
Figure 23: System Compatibility
Warranty and Support
The MEKEDE Android Car Radio comes with a 1-year warranty. For any issues or support, please contact the seller. Firmware, software, UI, and GPS navigation map updates are provided for free.
Note: If the product has a problem within 365 days after receipt confirmation, free return and refund within 15 days are supported, or a new machine replacement will be provided. Please contact the seller first to communicate.
User Tips
- Some users have noted that the video playback is of high resolution and offers many customization options.
- Ensure proper connection of all cables, especially the fiber optic cable, to avoid issues with sound or display.
- If you have a smaller display in your car, confirm compatibility with the seller before installation, as the product is designed for specific BMW models and screen sizes.