DIY Map update vs dealer for Version NTG4.5/5.1/2/5/Ntg6/7
USA region (Texas), and my VIN is 4JGDA6EB7JB171776
I have downloaded the map, could you share me a pin?
VIN: 4JGDA5HB4EA440320
Thank you.
Last edited by Issac2021; Aug 15, 2025 at 02:57 PM.
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USA region (Texas), and my VIN is 4JGDA6EB7JB171776




1st, download the Download_Manager_COMAND_Hard-disc_navigation
2nd, put in a usb in pc and formatted as screen shows.
3rd, Patiently and wait for download to be finished. (It depends on your internet it may take 30-60mins)
4th, Put your usb in front car usb console.
5th, either have car running or have a battery maintainer it will take 30-mins to 60mins.
6th put in a map pin and wait for installation to be finished.
Hey man, I drove a 2012 W204. Can you help with the maps and everything?


