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The 4.7 firmware includes a CPU speed boost and a larger internal SATA drive (upgraded from 80GB to 100GB), resulting in smoother menu transitions.
If your screen locks up and requests an anti-theft code after a firmware refresh, the system's security perimeter was triggered. You will need to provide your vehicle’s VIN to a Mercedes dealership to retrieve the unique 6-digit PIN code. Bluetooth Still Disconnects
: Refreshes the internal CPU and SATA drive management (upgrading support from 80GB to 100GB) for a more fluid user interface.
If you are searching for this because an update failed or you are trying to update the system yourself, here is the technical data usually covered in the "paperwork":
A common point of confusion is whether NTG 4.7 represents a hardware or software update. The answer, confirmed by owner discussions, is both. While NTG 4.7 retains the same fundamental architecture as the previous NTG 4.5, it introduced updated hardware components that made key improvements possible, most notably the ability to share an internet connection from an iPhone, a feature not available on earlier systems. ntg 47 firmware update updated
Competent European automotive tuning shops equipped with a specialized XENTRY platform can flash your system for a lower labor fee than an authorized dealer. Step 3: Flash the Navigation Maps to the Final Build
A: If you download it from unofficial sources, yes, but with risk. Dealers typically charge for the service. Some map update packages include firmware updates for free.
Random screen blackouts, system reboots, and frozen menus are typically caused by memory leaks in older software versions.
A: Unofficially, yes, but it is complex and risky. Official Mercedes updates are one-way only. Bluetooth Still Disconnects : Refreshes the internal CPU
While Mercedes-Benz typically stops releasing major firmware updates shortly after a system goes out of production, the updates that were released are crucial for system stability and functionality. The primary focuses of NTG 4.7 firmware updates were:
Recent updates have expanded support for high-end cameras like the Leica Q3 and Q3 43 , allowing for direct USB audio connection. Performance Fixes:
Firmware updates are often paired with the latest V20 map data , which users report takes approximately 1 hour and 45 minutes to install via a FAT32-formatted SD card or USB.
The remains a highly reliable hardware core for luxury vehicles built between 2011 and 2015. However, to maintain seamless smartphone connectivity, Bluetooth reliability, and updated satellite navigation in 2026, keeping its core programming current via an ntg 47 firmware update updated procedure is essential. While NTG 4
Disclaimer: Updating your vehicle's software, especially using third-party files, carries inherent risks. This guide is for informational purposes. Always ensure you have reliable backups and consult with a professional if you are unsure about any procedure. The author and publisher are not responsible for any damage or data loss incurred.
: The process can take anywhere from 20 to 60 minutes . Pro Tips for a Smooth Update NTG 4.7 Firmware version, and update!? : r/mercedes_benz
A: Prices vary by dealer and region, but some owners have reported paying around £109 for a dealer to update their maps. For firmware updates, dealers often charge an hourly labor rate, which can be costly and unpredictable.