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Software Update
I'm confused.
My May 08 build E92 is due for routine service which the dealer tells me includes a software update. Can I leave the new controller in or do I need to put the original controller back in for the software update?
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'22 G82 xDrive BSM
'22 G80 xDrive BSM - Wife's
'15 F82 BSM - sold
'08 E92 M3 BSM - sold
'02 E46 M3 CB - sold
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