MekedeTech RX350
MekedeTech Android 12 Car Radio User Manual
Model: RX350 for Lexus RX300, RX350, RX450H (2015-2018)
Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your MekedeTech Android 12 Car Radio. Please read this manual thoroughly before using the product to ensure proper functionality and safety. This unit is designed for Lexus RX models from 2015 to 2018. Note that this square joystick mouse version is compatible only with cars equipped with the same mouse type. The square joystick controls the factory system but not the Android system. For Android system navigation, use the touchscreen.
Compatibility Notes
- Lexus RX Models: Compatible with Lexus RX300, RX350, RX450H models from 2015-2018.
- OEM Mouse: The square joystick mouse functions with the original factory system but not with the Android system. Touchscreen input is required for Android applications.
- OEM Screen Retention: If your vehicle has a 12.3-inch OEM screen, it must be retained for this Android screen to function. Both screens will operate simultaneously.
- Wiring: Wiring configurations depend on your OEM mouse type and display. Ensure correct options are selected during purchase to receive the appropriate wiring harness.
- Mark Levinson Audio: Compatible with cars both with and without Mark Levinson audio systems.
- 360 Panorama Camera: An additional camera box is required if your car is equipped with an original 360 Panorama Camera.

Image: A screen displaying an important note regarding the retention of the original 12.3-inch OEM screen for the Android screen to function, indicating that both screens will be kept.
Setup and Installation
For detailed installation instructions and wiring diagrams, please refer to the electronic manual provided via Amazon message. Ensure to download and review it before beginning installation.
Wiring Connections
The unit comes with specific cables for integration with your vehicle's existing system. Below is a general overview of key connections:

Image: A detailed wiring diagram for the MekedeTech Android Car Radio, illustrating connections for GPS, USB, reset button, video out, OEM CD ports, car audio jack, microphone, reverse video input, and OEM backup camera.
- Connect with OEM car blue cable.
- Connect GPS antenna.
- Connect USB 1.
- Connect USB 2.
- Connect Reset Button.
- Connect Video out.
- Connect with OEM CD port.
- Connect with OEM CD port.
- Connect with car audio jack.
- Connect MIC.
- Connect Reverse video input.
- Connect with car OEM backup camera (not needed if car without OEM backup camera).
Bluetooth and CarPlay/Android Auto Sound Setup
To ensure proper audio output for CarPlay/Android Auto, follow these steps:
Video: This video demonstrates how to set up sound through the Bluetooth channel for CarPlay and Android Auto functionality. It shows the steps to enable 'Use Car's BT Channel' in settings, connect your phone's Bluetooth to the car's original system, and select Bluetooth as the audio source.
- Enable Car's BT Channel: Navigate to the system settings on the MekedeTech unit and enable the "Use Car's BT Channel" option. Confirm the reboot prompt.
- Connect Phone Bluetooth: On your mobile phone, connect to the MekedeTech unit's Bluetooth (e.g., "CAR-8971").
- Connect CarPlay/Android Auto: Once Bluetooth is connected, initiate CarPlay or Android Auto. The unit will prompt you to allow CarPlay to check for apps. After a successful CarPlay connection, the Bluetooth connection to the MekedeTech unit will disconnect.
- Connect to Original Car Bluetooth: Enter the original car system's menu and connect your phone's Bluetooth to the original car's Bluetooth system (e.g., "LEXUS RX"). Do not connect to the Bluetooth of the Linux system.
- Select Audio Source: On your car's steering wheel controls or infotainment system, select "Bluetooth" as the audio source.
These steps ensure that audio from CarPlay/Android Auto is routed through your vehicle's original sound system.
Operating Instructions
The MekedeTech Android 12 Car Radio offers a wide range of features. Here's how to operate some of the key functions:
Video: This video provides a general overview of the MekedeTech Android Car Radio's main menu operation, GPS navigation, Bluetooth functionality, built-in CarPlay, music and video playback, DVR support, reversing camera input, built-in WiFi, split-screen mode, device information, and multi-language support.
Main Menu and Navigation
The main menu provides access to all applications and settings. Swipe left or right to browse through available apps. The unit supports various GPS navigation software, allowing you to select your preferred map application and voice guidance language.

Image: The main menu of the Android Car Radio displaying various application icons such as Chrome, Drive, YouTube, Settings, AVM, ZLINK, EasyConnection, Super Screen Recorder, FileManager, Play Store, Maps, and Gmail.
Bluetooth Functionality
The built-in Bluetooth allows for hands-free phone operation, including making calls and syncing your phonebook. You can also stream music wirelessly from your Bluetooth-enabled device.

Image: The Bluetooth pairing screen on the MekedeTech Android Car Radio, showing device name, PIN, and connection status.
Wireless Apple CarPlay & Android Auto
Enjoy seamless integration with your smartphone. Wireless CarPlay and Android Auto allow you to access navigation, make calls, send/receive messages, and listen to music/podcasts directly from the unit's display. This feature significantly enhances the in-car experience by mirroring essential phone functions.
Media Playback
The unit supports music and video playback from USB flash drives and SD cards, including 1080P video formats. An integrated equalizer (EQ) allows you to customize sound quality with various presets (Standard, Pop, Rock, Jazz, Classic) or a user-defined profile.
Built-in WiFi
Connect to the internet by tethering to your smartphone's hotspot. This enables access to online applications, web browsing, and real-time traffic updates for navigation.
Split-Screen Mode
Utilize the split-screen function to run two applications simultaneously, such as navigation on one side and music playback on the other, enhancing multitasking capabilities.
Steering Wheel Control & OEM Mouse
The unit retains full functionality of your original steering wheel controls and the OEM mouse for navigating the factory menu. The OEM mouse can also be used to scroll through apps in the Android menu, though launching apps requires touchscreen interaction.
DVR and Reversing Camera Support
The system supports USB DVR cameras for front and rear recording (cameras are excluded and sold separately). It also automatically switches to reversing mode to display the rear view when the vehicle is in reverse, provided a compatible reversing camera is connected.
Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to clean the touchscreen. Avoid abrasive cleaners or solvents that may damage the display.
- Software Updates: Periodically check for system updates to ensure optimal performance and access to new features. Follow the on-screen prompts for any available updates.
- General Care: Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods. Ensure all connections are secure to prevent intermittent issues.
Troubleshooting
If you encounter issues with your MekedeTech Android Car Radio, refer to the following common solutions:
- No Sound from CarPlay/Android Auto: Ensure you have followed the "Bluetooth and CarPlay/Android Auto Sound Setup" steps in the Setup section, particularly connecting your phone's Bluetooth to the original car system and selecting Bluetooth as the audio source.
- Unit Not Responding: If the unit becomes unresponsive, try performing a soft reset by pressing the reset button (refer to the wiring diagram for location).
- Bluetooth Call Clarity Issues: Some users have reported issues with call clarity via Bluetooth. Ensure your microphone is properly installed and positioned. Check for any available software updates that might address this.
- No SIM Connection: This unit does not support direct SIM card connection. Internet access is provided via built-in WiFi by connecting to a mobile hotspot.
- Screen Freezing/Lagging: Close unnecessary background applications. If the issue persists, a factory data reset might be necessary (refer to device information settings).
Specifications
| Feature | Specification |
|---|---|
| Item Weight | 5.5 pounds |
| Product Dimensions | 14.96 x 12.6 x 11.02 inches |
| Item Model Number | RX350 |
| Display Size | 12.3 Inches |
| Display Resolution | 1920*720 |
| Operating System | Android 12 |
| Memory Storage Capacity | 64 GB (4GB RAM) |
| Voice Command | Buttons, Keyboard, Microphone, Touchscreen |
| Vehicle Service Type | Car |
| Special Features | Bluetooth, Touchscreen, Wired Android Auto, Wireless CarPlay |
| Connectivity Technology | Wireless |
| Map Type | Worldwide (Built-in GPS) |
| Audio Output Mode | Speaker |
| Mounting Type | Dashboard Mount |
Warranty Information
The MekedeTech Android 12 Car Radio comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty documentation included with your product or contact MekedeTech customer support.
Customer Support
For any technical assistance, installation queries, or troubleshooting not covered in this manual, please contact MekedeTech customer support. You can typically reach support via the Amazon messaging system where you purchased the product. Electronic installation manuals and wire diagrams are also provided through this channel.
For additional resources and product information, visit the MekedeTech Store on Amazon.
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