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      01-15-2022, 12:05 PM   #4
pungo
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Drives: Z4MC, X3 35i, 525i
Join Date: Nov 2007
Location: MD

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Quote:
Originally Posted by Uncle Johnís Band View Post
Just upgraded mine this week with this unit from Bimmertech. took a couple of hours in the driveway but very happy with the results. Using the iDrive control to navigate through is an adjustment but upgrading to a touch screen was cost prohibitive

https://www.bimmer-tech.net/category...y-mmi-retrofit
Not sure what makes a bimmertech MMI box worth ~3 times the cost of nearly the same product from other distributors, though everything they sell has tremendous markups.

Here's some in depth info on MMI boxes
https://f30.bimmerpost.com/forums/sh....php?t=1675929
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