Since official map updates for NTG 4.7 are a thing of the past, the enthusiast community has found creative workarounds. The most notable is using map data from the . It appears these two systems share the same underlying software and file structure, and clever owners have found ways to get Volvo maps to work on their Mercedes-Benz. If you find this path appealing, it's wise to make a complete backup of your current system before attempting it.
NTG 4.7 Firmware Update Updated (2026 Edition): Enhancing Your Mercedes COMAND System
The best "update" for a 2026 NTG 4.7 system is not a software update but a hardware upgrade to bring Android Auto/CarPlay capabilities .
The Comand system should automatically detect the update files and prompt: "An update file has been found. Do you want to update?" Select using the Comand controller dial. Enter the FSC PIN code if prompted by the screen. ntg 47 firmware update updated
Updated road networks, speed limits, and new traffic regulations.
For owners of premium Mercedes-Benz vehicles produced between 2011 and 2015, the acronym (New Telematics Generation 4.7) is central to the infotainment experience. This system powers navigation, audio, Bluetooth connectivity, and vehicle settings in models such as the C-Class (W204), E-Class (W212 facelift), M-Class (W166), GL-Class (X166), and SLK-Class (R172).
Your USB drive or SD card is likely formatted to NTFS or exFAT. Reformat the drive to FAT32 using a computer and copy the files back over. Alternatively, try a smaller storage drive (16GB or 32GB work best). Issue 2: The system asks for an activation code Since official map updates for NTG 4
FW-NTG47-2024.11.09 System: NTG 47 Core Module Action: Firmware update — revision status changed from v3.2.1 to v3.2.1.r2
ntg 47 firmware update updated — successfully applied.
If you try to update to the latest 2023/2024 maps and get an error, it is almost certainly because your NTG 4.7 firmware is too old to recognize the new map data. You must update the firmware first. Final Verdict If you find this path appealing, it's wise
Unlike map updates, which can sometimes be purchased online and loaded via USB or SD card with a license key, Method 1: The Official Dealership Route
It is crucial to distinguish between a and a map update :
Unlike newer vehicles that can receive Over-The-Air (OTA) updates, the process for NTG 4.7 is more hands-on and typically requires a dealer visit with specialized tools. However, there are also aftermarket options available.