This is the most straightforward and risk-free approach, though it can be more expensive.
If you are looking for a review of the , it is often described by users as a "game-changer" for older Mercedes-Benz infotainment systems, primarily because it enables modern connectivity features that were previously unavailable. Key Performance Highlights
Before attempting an update, you must confirm your system is a 4.7. The NTG 4.5 and 4.7 look very similar. ntg 47 firmware update updated
The NTG 4.7 often has internet capabilities (COMAND Online) and a "globe" icon in the menu. 4. How to Update NTG 4.7 Navigation Maps (2026 Guide)
The system will prompt you for an activation code. Enter the PIN provided by your map vendor. This is the most straightforward and risk-free approach,
The is a Mercedes-Benz head unit (COMAND) system. A "firmware update" often refers to two distinct things:
: Response times for "Hey Siri" can drop from a sluggish 4 seconds to just over 1 second. The NTG 4
Once complete, the system will state that the update was successful and automatically reboot. Troubleshooting Common Update Issues Issue 1: "The update device is unreadable"
The last official North American map update was [v20, released around 2019 1.2.3 ]. European versions remained available longer.