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Old 03-21-2006, 09:19 AM   #4
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Join Date: Jun 2002
Location: Florida
Posts: 1,990
My Ride: 2015 320i
Originally Posted by Seth_Horwitz
Does anyone know if the E90 (or the new 5, or 7, for that matter) uses an Ibus? I believe that the 745 came out with some sort of fiber-optic bus system first, but I've been out of the loop for a while and remember that they had a ton of issues with the earliest models. I want to work on an Ibus programming project, but don't want to waste the time if I can't carry it forward. Thanks.
E90's (current 5, 6 and 7 Series too) uses MOST bus protocol (fiber optics):

Originally Posted by Seth_Horwitz
... and what about the Z4? I like the Z4 M Roadster and Z4 M Coup A LOT. Thanks.
The Z4 (and the X3/X5) still use I Bus...
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