1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your ADIVOX 9-inch Car Radio. This multimedia system is designed for specific Mercedes-Benz models, including ML270, ML320, ML350, ML500 (W164) from 2005 to 2011, and GL350, GL450 models. It features a 9-inch IPS HD capacitive digital screen, Wireless CarPlay, Android Auto, DAB+ radio, and runs on Android 14.
2. Key Features
- Perfect Fit for Mercedes Models: Designed for Mercedes Benz ML270/ML320/ML350/ML500 (W164) 2005-2011 and GL350/GL450, with matching connectors for straightforward installation.
- 9-inch IPS HD Touchscreen: Capacitive digital screen offering clear image quality and intuitive control.
- Wireless CarPlay & Android Auto: Seamless wireless integration for navigation, music, messages, and more from your smartphone.
- Digital DAB+ Radio: Provides clear, interference-free digital radio reception with a wide selection of stations.
- Android 14 & Multitasking: Fast operating system with split-screen mode for simultaneous use of two applications, such as navigation and music.
3. Setup and Installation
The ADIVOX car radio is designed for easy installation due to its perfect fit and corresponding connectors for the specified Mercedes-Benz models. Professional installation is recommended to ensure correct wiring and functionality.
3.1. Unpacking and Component Check
Carefully unpack all components and verify that all items are present according to the packing list. Refer to the image below for typical accessories.

Image: Included accessories such as power cable, RCA cable, GPS antenna, USB cables, and microphone.
3.2. Pre-installation Checks
Before installation, ensure your vehicle's ignition is off and the battery is disconnected. Confirm the dimensions of the unit fit your vehicle's dashboard opening.

Image: Front view of the ADIVOX car radio with dimensions (272mm width, 143mm height, 258mm base width).
3.3. Wiring and Connections
Connect the provided wiring harness to the corresponding ports on the back of the car radio and to your vehicle's wiring system. Ensure all connections are secure to prevent signal loss or power issues. The unit's design includes specific connectors for your Mercedes-Benz model.

Image: Rear view of the car radio showing various input/output ports for power, audio, video, and antennas.
3.4. Mounting the Unit
Carefully slide the car radio into the dashboard opening until it clicks into place. Secure it using the vehicle's mounting brackets or screws as required. Reconnect the vehicle battery and test the unit.
4. Operating Instructions
4.1. Touchscreen Interface
The 9-inch IPS HD touchscreen provides an intuitive interface for controlling all functions. Tap icons to open applications, swipe to navigate menus, and use pinch-to-zoom gestures where applicable.

Image: The car radio display showing the CarPlay interface with various application icons like Phone, Music, Maps, and Messages.
4.2. Wireless CarPlay and Android Auto
To connect your smartphone wirelessly:
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- On the car radio, navigate to the CarPlay or Android Auto application.
- Follow the on-screen prompts to pair your device. Once paired, your phone's compatible apps will appear on the car radio display.

Image: Visual representation of wireless CarPlay and Android Auto connectivity, showing smartphone screens mirrored on the car radio display.
4.3. DAB+ Radio Operation
Access the DAB+ radio application from the main menu. The system will automatically scan for available digital radio stations. You can then browse stations by name and save your favorites for quick access. DAB+ offers superior sound quality compared to traditional FM radio.

Image: The car radio display showing the DAB+ radio interface with station frequencies and controls.
4.4. Steering Wheel Controls
The ADIVOX car radio supports your vehicle's original steering wheel controls. This allows you to manage calls, adjust volume, change tracks, and navigate without taking your hands off the wheel. Configuration options for these controls can typically be found in the system settings.

Image: A car interior showing a steering wheel with control buttons, and a magnified view of the car radio's interface for configuring steering wheel functions.
4.5. Rear Camera Display
If a compatible rear camera is connected, the display will automatically switch to the camera view when the vehicle is put into reverse gear. This feature enhances safety during parking and maneuvering.

Image: The car radio display showing a rear camera view with parking guidelines.
5. Maintenance
To ensure the longevity and optimal performance of your ADIVOX car radio, follow these maintenance guidelines:
- Screen Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen cleaner specifically designed for electronic displays. Avoid harsh chemicals or abrasive materials.
- Software Updates: Periodically check for system updates through the device's settings menu to ensure you have the latest features and security patches for the Android 14 operating system.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
6. Troubleshooting
If you encounter issues with your ADIVOX car radio, refer to the following common troubleshooting steps:
- No Power: Check all power connections. Ensure the vehicle's ignition is on. Verify the fuse in the vehicle's fuse box and the unit's wiring harness.
- No Sound: Check speaker connections. Ensure the volume is not muted or set to zero. Verify audio settings in the system menu.
- CarPlay/Android Auto Not Connecting: Ensure Bluetooth and Wi-Fi are active on your phone and the car radio. Try restarting both devices. Forget and re-pair the device.
- Touchscreen Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (note: this will erase all user data and settings).
- Poor Radio Reception: Check the antenna connection. For DAB+, ensure you are in an area with good digital radio coverage.
If problems persist after attempting these steps, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | ADIVOX |
| Model Number | T9 (8GB/256GB) 8CORE 5G QLED DAB+ |
| Color | Black |
| Connectivity Technology | Bluetooth |
| Special Features | 2 DIN (180 x 100 mm) |
| Compatible Devices | Smartphone |
| Controller Type | Android |
8. Warranty and Support
Your ADIVOX car radio comes with a manufacturer's warranty of 1 year from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or further assistance, please refer to the contact information provided with your product packaging or visit the official ADIVOX website.





