BMW M3 and BMW M4 Forum - View Single Post - Telematics Unit Retrofit to 4/5G Cellular Technology?

Nonopr01 · 08-10-2021, 06:20 PM

CHeck the document on my first post and you will understand that is covered no matter what year.
Depending on year it will be just a upload of new data or a change of hardware and data.

08-10-2021, 06:20 PM	#8
Nonopr01 Lieutenant 122 Rep 595 Posts Drives: 2017 BMW M3 Join Date: Aug 2015 Location: San Juan, PR iTrader: (0)	CHeck the document on my first post and you will understand that is covered no matter what year. Depending on year it will be just a upload of new data or a change of hardware and data.
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