High End Mercedes Benz NTG 4.5 4.7 Wireless CarPlay Android Auto MOST Interface

Wireless Apple CarPlay & Android Auto for Mercedes-Benz NTG 4.5 / 4.7 System Model: P3000-MB45 Direct MOST Fiber Integration – No AUX Upgrade your factory Mercedes-Benz NTG 4.5 / NTG 4.7 infotainment system with MR12volt, adding Wireless Apple CarPlay and Android Auto while preserving full OEM functionality. Designed for vehicles equipped with Mercedes-Benz NTG 4.5 / NTG 4.7 system and MOST fiber optic audio network, this interface integrates directly with the factory display, controls, and amplifier through the digital MOST system. ✔ Full factory sound quality ✔ Seamless OEM integration Compatible Vehicles Compatible with Mercedes-Benz vehicles equipped with NTG 4.5 / NTG 4.7 system • Mercedes-Benz A-Class (W176) — 2012–2015 • Mercedes-Benz B-Class (W246) — 2012–2015 • Mercedes-Benz C-Class (W204) — 2011–2014 • Mercedes-Benz CLA-Class (C117) — 2013–2015 • Mercedes-Benz CLS-Class (W218) — 2011–2014 • Mercedes-Benz E-Class (W212 / C207 / A207) — 2011–2015 • Mercedes-Benz GLK-Class (X204) — 2012–2015 • Mercedes-Benz ML-Class (W166) — 2011–2015 • Mercedes-Benz GL-Class (X166) — 2012–2015 • Mercedes-Benz SLK-Class (R172) — 2011–2015 ⚠ Only compatible with head units equipped with SD card slot on the front panel ⚠ 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