Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Eonon Android 14 Car Stereo, Model E39X7. This unit is designed to integrate seamlessly with compatible BMW 5 Series (E39) vehicles, offering advanced features such as Android 14 operating system, wireless CarPlay, Android Auto, Bluetooth connectivity, GPS navigation, and Wi-Fi capabilities. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Compatibility
The Eonon E39X7 car stereo is compatible with the following BMW 5 Series (E39) models manufactured between 1995 and 2002, including 540i, 528i, 530i, 525i, and M5. It also supports 1996-2003 BMW M5 models.
Image: Applicable BMW E39 models and years. This image displays various BMW E39 dashboard configurations, indicating which are compatible with the Eonon E39X7 unit.
Important Pre-installation Checks:
- Power Connector: Verify the type of the original car radio power connector in your vehicle.
- If the connector in the trunk is a 17-pin or 40-pin type, you may require the Eonon A0590 extension harness for installation (sold separately).
- If the 17-pin connector in the trunk has 4 empty pins, the unit is not suitable for installation.
- AC Control Panel: If your AC control panel is positioned below the original radio, it may need to be removed and reinstalled in a different location to accommodate the new stereo.
Image: Original car radio power connector types for BMW E39. This image illustrates different 17-pin and 40-pin connectors, highlighting which configurations are compatible and which require an extension harness or are unsuitable.
What's in the Box
The Eonon E39X7 package includes the following components:
- E39X7 Car Stereo Unit
- A0125 Reversing Camera (Included)
- Power Cord
- GPS Antenna
- USB Adapter Cable (x2)
- Audio/Video Adapter Cable (x2)
- Reverse Video Input Cable
- 15A Fuse
- External Microphone
- User Manual
- Screws (x8)
- CANBUS Decoder
- Double-sided Adhesive Sticker
- Radio Antenna Adapter Cable
- Radio Antenna Adapter
- Disassembly Tool (x2)
Image: Contents of the Eonon E39X7 product box. This image visually lists and displays all the components included with the car stereo unit.
Setup & Installation
Professional installation is recommended. Ensure the vehicle's battery is disconnected before beginning installation.
Wiring Diagram:
Refer to the following diagram for proper connection of all cables and accessories. Each numbered component corresponds to a specific connection point on the stereo or within your vehicle.
Image: Eonon E39X7 car stereo wiring diagram. This diagram labels all input and output ports, including power, audio, video, USB, GPS, and antenna connections.
- 40 Pin Power Cable
- 17 Pin Power Cable
- CAN Bus Decoder
- Video Input
- Audio Output FR (Front Right)
- Subwoofer Output
- Audio Output FL (Front Left)
- AUX Audio In L (Left)
- AUX Audio In R (Right)
- Front Camera Input
- External Microphone
- Audio Output RL (Rear Left)
- Audio Output RR (Rear Right)
- Center Audio Out
- GND Wire (Ground)
- Backup Camera Input
- +12V for Backup Camera
- USB Port for CarPlay
- USB Port
- Radio Antenna Input
- GPS Antenna
- WiFi Antenna
- Bluetooth Antenna
- AMP Control Wire
- RX/TX Input
- Brake Shift Control
Physical Installation:
After connecting all necessary wiring, carefully mount the Eonon E39X7 unit into the dashboard opening. Secure it using the provided screws and ensure all connections are firm and free from obstruction. Reconnect the vehicle's battery once installation is complete.
Operating Instructions
Basic Functions:
The unit features a 7-inch IPS touchscreen display with 1024*600 resolution, offering clear visuals and responsive touch control. Power on the unit by pressing the PWR button. Adjust volume using the VOL+/- buttons or the rotary knob.
Image: Eonon E39X7 car stereo with CarPlay interface displayed. This image shows the main unit installed in a dashboard, displaying the Apple CarPlay interface with various app icons.
Android 14 System Features:
The E39X7 operates on the Android 14 system, powered by a Rockchip processor. This provides a responsive user interface and supports a wide range of Android applications. Firmware updates are available over-the-air (OTA) directly through the unit's settings, ensuring your system remains current without requiring a USB stick.
Image: Android 14 system interface and Rockchip processor performance scores. This image highlights the Android 14 operating system and the performance metrics of the Rockchip processor.
Wireless CarPlay & Android Auto:
Connect your smartphone wirelessly for Apple CarPlay or Android Auto functionality. This allows for hands-free control of navigation, music, phone calls, and messages using voice commands (e.g., "Hey Siri" or "Hey Google").
Image: Wireless CarPlay and Android Auto interfaces on the car stereo display. This image shows both Apple CarPlay and Android Auto interfaces running on the Eonon car stereo, demonstrating voice command integration.
Wireless Apple CarPlay Connection:
- Click the Zlink5 app on the car stereo.
- Turn on Wi-Fi and Bluetooth on your iPhone.
- Find 'EONON' in your phone's Bluetooth device list and pair it.
- Once connected, tap 'Use CarPlay' and wait a few seconds to complete the connection.
Wireless Android Auto Connection:
- Click the Zlink5 app on the car stereo.
- Turn on Wi-Fi and Bluetooth on your Android phone.
- Find 'EONON' in your phone's Bluetooth device list and pair it.
- Wait a few seconds to complete the connection.
Bluetooth Connectivity:
The unit features an independent Bluetooth module and an extra Bluetooth antenna for quick, stable connections, noise reduction, crystal-clear call quality, and high-quality Bluetooth audio streaming.
Image: Bluetooth module and antenna for stable wireless connection. This image illustrates the dedicated Bluetooth module and external antenna, emphasizing improved connectivity and audio quality.
Screen Mirroring:
Mirror your smartphone's screen directly onto the car stereo display. This feature supports both iOS and Android devices.
Screen Mirroring for iOS:
- Click the Zlink5 app on the car stereo. Set the car stereo to iPhone wireless screen mirroring mode.
- Turn on the iPhone hotspot and connect to the car stereo.
- Turn on the iPhone screen mirroring function and select "zj-airplay".
Screen Mirroring for Android:
- Click the Zlink5 app on the car stereo. Set the car stereo to Android wireless screen mirroring mode.
- Turn on the phone's hotspot and connect to the car stereo.
- Find 'EONON' in your phone's Bluetooth device list and pair it.
- Install the Zplus app on your phone. Turn on the app and select "wireless connection".
Audio Features:
The E39X7 includes a professional 32-bit DSP with FFT acceleration for ultra-precise, dynamic sound. A 48-band equalizer with 3D surround and virtual bass allows for extensive sound customization. The built-in amplifier provides 4x45W output, optimized for your car's acoustics with 0-4ms 6CH time alignment and Hi/Lo-Pass filtering.
Image: DSP chip and audio processing features for enhanced sound. This image highlights the Digital Sound Processor (DSP) and its capabilities for precise audio tuning and immersive effects.
Customization:
Personalize your stereo's appearance with three sets of UI themes, custom boot logos, adjustable button colors, and various wallpaper options.
Image: Three sets of UI themes for car stereo customization. This image displays different user interface designs available for personalization.
Integrated Features:
The E39X7 supports most original vehicle functions, including steering wheel controls, door reminders, parking sensors, and integration with the Harman Kardon audio system. It can also display driving data.
Image: Integrated car features supported by Eonon E39X7. This image shows icons representing steering wheel controls, door reminder, parking sensor, Harman Kardon audio system, and driving data.
Optional Accessories:
The unit supports additional accessories to enhance your driving experience:
- Backup Camera: The A0125 reversing camera is included, providing HD 720P/1080P input with reversing guidelines and a 140° rear viewing angle.
- Front Camera: Supports front camera input (e.g., A100 dash cam, not included) for additional recording and viewing angles.
- OBD Scanner: Compatible with OBD scanners (e.g., V0056 OBD2, not included) for vehicle fault diagnosis and real-time status monitoring.
Image: Backup camera features and included A0125 camera. This image illustrates the functionality of the backup camera with guidelines and its specifications.
Image: Dash cam features (A100, not included). This image shows a dash cam and its viewing angle, indicating compatibility with the Eonon unit.
Image: OBD2 scanner features (V0056, not included). This image displays an OBD2 scanner and its interface for vehicle diagnostics.
Maintenance
To ensure optimal performance and longevity of your Eonon E39X7 car stereo, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior surfaces. Avoid abrasive cleaners or solvents.
- Software Updates: Regularly check for and install available over-the-air (OTA) firmware updates to improve system stability, security, and add new features. Note that Android system upgrades are not supported via OTA.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
Troubleshooting
If you encounter issues with your Eonon E39X7, refer to the following common troubleshooting steps:
- No Audio Output (with DSP): If your BMW E39 has a DSP (Digital Sound Processing) system, ensure that the original head unit's faceplate is connected or that the necessary extension harness (Eonon A0590) is correctly installed to maintain audio functionality.
- Slow Performance/Lag: While the unit features a capable processor, occasional stuttering or lag may occur. Ensure all unnecessary background applications are closed. Firmware updates can sometimes improve performance.
- Connectivity Issues (Bluetooth/CarPlay/Android Auto): Verify that Wi-Fi and Bluetooth are enabled on both the stereo and your smartphone. Ensure proper pairing and follow the connection steps outlined in the 'Operating Instructions' section. Restarting both devices can often resolve temporary connection problems.
- Backup Camera Not Working: Check all connections for the backup camera. If it worked with a previous unit, ensure compatibility and proper wiring with the E39X7. A system reset might resolve the issue.
- Random Resets: Ensure stable power supply to the unit. Check wiring connections for any loose contacts. If issues persist after firmware updates, contact Eonon support.
- Sound Quality Issues: If sound quality is inconsistent, try resetting the equalizer settings. An on/off cycle of the unit can sometimes resolve temporary audio anomalies.
For further assistance, please contact Eonon customer support.
Specifications
| Model Number | E39X7 |
| Operating System | Android 14 |
| Display Size | 7 Inch IPS |
| Display Resolution | 1024*600 |
| Processor | Rockchip (8-core) |
| Memory (RAM) | 3GB |
| Storage (ROM) | 32GB |
| Audio Output | 4x45W AMP, 48-band EQ, 32-bit DSP |
| Connectivity | Bluetooth 5.4, Wi-Fi (5GHz), USB (x3) |
| Navigation | GPS (Online/Offline maps) |
| Radio Tuner | AM/FM (18 channels) |
| Compatible Devices | Smartphone (CarPlay, Android Auto, Screen Mirroring) |
| Item Weight | 5.5 pounds (2.5 Kilograms) |
| Package Dimensions | 13.54 x 6.93 x 6.46 inches |
Warranty & Support
Eonon products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or visit the official Eonon website. Eonon offers convenient online firmware updates to address software issues and enhance security. For technical support, troubleshooting assistance, or inquiries regarding your Eonon E39X7 car stereo, please contact Eonon customer service through their official channels.
You can find more information and support resources on the EONON Store on Amazon.
