Introduction
This manual provides detailed instructions for the installation and operation of your Ezonetronics Wireless CarPlay & Android Auto Decoder Kit (Model RM-BZ2517F). This kit is designed to integrate Apple CarPlay and Android Auto functionalities into compatible Mercedes Benz vehicles, enhancing your driving experience with modern connectivity features while retaining the original car system's functionality.
Compatibility
This decoder kit is compatible with Mercedes Benz vehicles equipped with NTG 4.5/4.7 systems from 2011 to 2015, featuring 5.8-inch and 7-inch screens. It is crucial to verify your vehicle's system version before installation.
Figure 1: Verify your original car radio's home screen menu to confirm NTG system compatibility. This image illustrates the visual differences between NTG 4.0, 4.5, 4.7, and 5.0/5.1 systems, indicating which are compatible (NTG 4.5/4.7) and which are not.
If you are unsure about your vehicle's compatibility, please contact us with a photo of your vehicle's system version and central control unit for confirmation.
Figure 2: Compatible Mercedes-Benz models and their respective years and screen sizes for NTG 4.5/4.7 systems.
What's in the Box
The package includes the following components:
- 1 x CarPlay NTG 4.5 Decoder Box
- 1 x Power Harness
- 2 x LVDS Cables
- 1 x USB Cable
- 1 x External Microphone
Figure 3: Contents of the package, including the decoder box and various cables and accessories.
Setup and Installation
The Ezonetronics decoder kit features a non-destructive, plug-and-play installation. There is no need to cut or break original vehicle cables, nor is it necessary to remove the factory screen. Most installation issues arise from incorrect cable connections and settings. Please ensure all functions are working correctly before fully reassembling your vehicle's dashboard.
DIP Switch Settings
Adjust the DIP switch settings on the decoder box according to your specific Mercedes Benz model and screen size. Ensure the button is set to 'ON' as indicated. After making any changes to the DIP settings, restart the device to apply them.
Figure 4: DIP switch settings for Mercedes Benz NTG 4.5/4.7 models. Refer to this table to configure the decoder box correctly for your vehicle.
Operating Instructions
Wireless CarPlay & Android Auto
The kit supports both wired and wireless CarPlay and Android Auto. It features integrated 2.4G and 5.8G Wi-Fi for proper connection and Bluetooth 5.0 technology. Enjoy instant access to online maps, music, podcasts, and your phone's contacts, making driving more comfortable and enjoyable.
Figure 5: Wireless and Wired CarPlay functionality, allowing seamless integration of your iPhone with the car's display.
Figure 6: Wireless and Wired Android Auto functionality, enabling integration of your Android phone with the car's display for safer and more convenient driving.
Multi-Controls & Voice Control
Retain the intuitive user experience with four control modes: the original iDrive rotary knob, multi-function steering wheel buttons for music and calls, the touchscreen (if equipped), and voice control. Activate voice commands like "Hey Siri" or "Hey Google" for navigation, music requests, or calls without taking your hands off the wheel.
Figure 7: Compatibility with original vehicle controls, including steering wheel buttons for volume and voice activation, and the central control panel for switching to CarPlay.
Figure 8: Intelligent Voice Assistant functionality, supporting Siri and Google Assistant for hands-free control and entertainment.
Online Navigation
Utilize your preferred navigation application directly on your car's screen. The system supports multiple map options and provides real-time traffic information throughout your journey.
Figure 9: Online GPS Navigation Support, allowing you to use popular navigation apps on your car's display.
Superior Audio and Camera Options
Experience enhanced sound quality with the integrated DSP (Digital Signal Processor) and a fully customizable audio equalizer. The box also features RCA video inputs for easy connection of a rear view camera or a 360° HD panoramic system with dynamic parking sensors and PDC display, mirroring the vehicle's original style.
Figure 10: HD Rear View Camera support, compatible with original and aftermarket cameras, including 360° systems.
Bluetooth Audio Output
Audio output is routed through the car's original Bluetooth system, significantly reducing interference and improving sound response. Follow these steps to ensure proper audio routing:
- Pair your phone's Bluetooth with the car's original Bluetooth system.
- Connect to CarPlay/Android Auto.
- Ensure the sound output is directed to the car's Bluetooth.
Figure 11: Steps for Bluetooth audio output, ensuring clear sound through the vehicle's original system.
Dual System Switching
The system is compatible with the car's original system, allowing you to switch freely and without interruption between the OEM car system and the CarPlay/Android Auto interface.
Figure 12: Dual system switching capability, allowing users to easily toggle between the original car interface and the CarPlay/Android Auto interface.
Maintenance
To ensure the longevity and optimal performance of your Ezonetronics decoder kit, follow these general maintenance guidelines:
- Keep the unit and its connections clean and free from dust and debris.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
- Ensure all cables are securely connected to prevent intermittent issues.
Troubleshooting
If you encounter any issues with your decoder kit, please consider the following:
- Connection Issues: Many problems are caused by incorrect cable connections. Double-check all harnesses and LVDS cables to ensure they are properly seated and connected according to the installation guide.
- DIP Switch Settings: Verify that the DIP switches are configured correctly for your specific car model and screen size as per the 'DIP Switch Settings' section. Incorrect settings can lead to display or functionality issues.
- No Sound: Ensure your phone's Bluetooth is paired with the car's original Bluetooth and that the audio output is correctly selected to the car's Bluetooth source.
- System Freeze/Lag: Try restarting the device by turning off and on your vehicle's ignition. Ensure your phone's operating system is up to date.
If problems persist, please do not hesitate to contact Ezonetronics customer support for assistance. We are committed to helping you resolve any issues.
Specifications
| Brand | Ezonetronics |
| Model Name | RM-BZ2517F |
| Compatible Vehicle Type | Car (Mercedes Benz NTG 4.5/4.7 systems, 2011-2015) |
| Screen Size Compatibility | 5.8 inches, 7 inches |
| Special Features | Apple CarPlay, Android Auto, Mirror Link, Steering Wheel Controls, Wi-Fi (2.4G & 5.8G), GPS Navigation, Integrated Bluetooth 5.0, Rear View Camera Input, Touch Screen Support, Voice Control, DSP, Customizable Audio Equalizer |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Supported Map Type | Europe (via online navigation apps) |
| Mounting Type | Dashboard Mount |
| Touch Screen Type | Capacitive (if original screen supports) |
| Control Method | Application, Push Button, Touch, Voice |
| Supported Satellite Navigation | GPS |
| Country of Origin | China |
Warranty and Support
This Ezonetronics product comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For technical support, warranty claims, or any questions regarding your product, please contact Ezonetronics customer service through the retailer where you purchased the item or visit the official Ezonetronics website for contact information.
