High End Mercedes Benz NTG4.0 W212 Wireless CarPlay & Android Auto MOST Interface

High-End Mercedes-Benz NTG4.0 Wireless Apple CarPlay & Android Auto Interface Model: P3000-MB40 Direct MOST Fiber Integration – No AUX Upgrade your factory Mercedes-Benz NTG4.0 infotainment system with MR12volt, adding Wireless Apple CarPlay and Android Auto while preserving full OEM functionality. The all-new P3000-MB40 features improved sound quality and enhanced picture clarity compared to the previous generation, delivering a refined and modern infotainment experience without altering the original vehicle system. Designed for vehicles equipped with the Mercedes-Benz NTG4.0 system and MOST fiber optic audio network, this interface integrates directly with the factory display, controller and amplifier. ✔ Full factory sound quality ✔ Seamless OEM integration Compatible Vehicles Compatible with Mercedes-Benz vehicles equipped with NTG4.0 systems and Base, Harman Kardon or Logic 7 sound systems • 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 systems ⚠ Important Installation Notes • TV coding is required – but no hassle. MR12volt module comes with a built-in TV enabling function, so no third-party coding tools are required • How to activate the TV function: Press and hold “C” + “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 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 through the factory COMAND controller Direct Digital MOST Integration Unlike AUX-based CarPlay interfaces that rely on analog audio input, MR12volt integrates digitally through the MOST fiber optic network, delivering true OEM-level sound quality. AUX-based CarPlay solutions • Use analog audio transmission • May reduce sound clarity • Can introduce signal delay MR12volt MOST integration ✔ No AUX required ✔ Direct digital audio path ✔ No analog conversion ✔ Maintains factory sound quality ✔ Compatible with Base, Harman Kardon and Logic 7 sound systems ✔ Works with factory amplifier Designed to preserve Mercedes-Benz OEM audio performance. Smartphone Connectivity • Wireless Apple CarPlay & Android Auto • Wired Apple CarPlay & Android Auto • Wireless MirrorLink (Android – CarLetter required) Use navigation, Spotify, Apple Music, Waze, Google Maps and calls directly on your factory display. Camera & Multimedia Support • Reverse camera input • Front camera input • Left / Right blind spot camera input • Supports aftermarket cameras up to AHD 1080P • USB video and music playback OEM Feature Retention MR12volt retains the following factory features: • OEM microphone • Factory parking sensors display • Steering wheel controls • Factory display integration Switch seamlessly between the original Mercedes interface and Apple CarPlay / Android Auto. Advanced Audio Control • 15-band DSP equalizer • Independent navigation / media / microphone volume control • Apple Lossless supported • Enhanced Bluetooth call clarity • Bluetooth audio streaming Optimized for Mercedes-Benz factory audio systems. Frequently Asked Questions Does this require AUX? No. Direct MOST fiber optic integration. Does it work with Harman Kardon / Logic 7 sound systems? Yes. Fully compatible. How do I access MR12volt? Select TV in the video menu. Does it replace the factory screen? No. This is a retrofit interface that integrates with the original system. What rear camera is recommended for MR12volt? MR12volt supports any aftermarket rear camera up to AHD 1080P resolution. Firmware & Long-Term Support • USB firmware upgrade supported • Ongoing compatibility updates