Mr12volt P3000-MB40 Carplay / Android Auto for Mercedes-Benz W212 NTG4.0 infotainment systems. Direct MOST Fiber Optic Integration – No AUX required
The interface integrates seamlessly with your original display and the MOST fiber optic audio system for a superior experience.
Suitable Mercedes-Benz models with NTG4.0 (7" / 5.8"):
- E-Class W212 (2009–2011)
- E-Class Coupe / Cabriolet C207 / A207 (2009–2011)
⚠ Not compatible with Mercedes-Benz C-Class (W204) and GLK-Class (X204) equipped with NTG4.0 system
Features
- The most advanced Apple CarPlay, Google Android Auto (wired and wireless) interface on the market
- Miracast / Mirrorlink wireless (projects the smartphone screen onto the car display)
- Integrated Bluetooth module for wireless music streaming (A2DP) in digital quality and control via COMAND controller. Supports title / artist / album display.
Suitable for streaming audio from music, videos, navigation, podcasts etc. on your smartphone through the speakers. Compatible with Spotify, Deezer, Pandora, iTunes, YouTube...
- Hands-free calling (car kit) functionality and control via the audio system buttons (AVRCP)
- USB connection for playing audio and video files
- Front-view and rear-view camera inputs (cameras not included)
- Support for Apple Lossless music streaming
- Siri activation via the steering wheel "Voice command" button
- The only one of its kind where audio runs via fiber optics (MOST) instead of AUX like competitors. This guarantees crystal-clear sound
- DSP chip with 15-band equalizer
- Uses the original Mercedes OEM microphone. No need to install an external microphone
- 2x integrated antennas (WiFi and Bluetooth)
- Everything remains original, control via MMI/COMAND buttons
- 100% Plug and Play, no wire cutting or soldering required
⚠ Important Installation Notes
- TV coding is required. The MR12volt module features a built-in function to enable the TV option, so no third-party coding tools are needed.
- How to enable the TV function: press and hold the “C” and “Return” buttons simultaneously for approximately 10 seconds — the TV option will appear in the video menu, allowing access to MR12volt.
- If a factory TV tuner module is present, it must be bypassed using the supplied optical loop connector.
- Professional installation is recommended.
Control Method
- MR12volt is accessed through the TV menu.
- Select TV in the video menu to launch the MR12volt interface.
- Apple CarPlay and Android Auto are controlled via the original COMAND controller.
Smartphone Connectivity
- Wireless & wired Apple CarPlay
- Wireless & wired Android Auto
- Wireless MirrorLink (Android – requires CarLetter)
- Use navigation, Waze, Google Maps, Spotify, Apple Music, WhatsApp, and calls directly on your original screen.
Camera & Multimedia Support
- Rear-view camera input
- Front camera input
- Blind spot camera input (left/right)
- Supports aftermarket cameras up to AHD 1080P
- USB video and music playback
Retention of OEM Functions
MR12volt retains the following original factory features:
- Original microphone
- Display of factory parking sensors (PDC)
- Steering wheel controls
- Seamlessly switch between the original interface and CarPlay / Android Auto
Advanced Audio Settings
- 15-band DSP equalizer
- Independent volume for navigation / media / microphone
- Apple Lossless support
- Enhanced Bluetooth audio streaming and call clarity via Qualcomm chip!
Firmware & Long-Term Support
- USB firmware upgrades supported
- Continuous compatibility updates
Why choose MR12volt?
- Superior sound quality: Maintain the full, crystal-clear quality of the original audio system.
- Full OEM integration: Control via the original buttons and screens as if it were always there.
- Speed and stability: Instant response and maximum stability. No stutters. A seamless experience that feels like an original factory option.
- Wireless convenience: Automatic connection to Apple CarPlay and Android Auto as soon as you step into the car.
Frequently Asked Questions (FAQ)
Is AUX required?
No. Direct MOST fiber optic integration.
Does it work with Base and Harman Kardon Logic 7 systems?
Yes.
Is the screen replaced?
No.
Is the system reversible (back to original)?
Yes.
Which rear-view camera is recommended?
MR12volt supports any aftermarket rear-view camera up to AHD 1080P resolution.
