BMW 1-Series Forum (F20) 135i - 1Addicts.com - View Single Post - 2013 M135i

logiclee · 03-21-2013, 12:45 PM

Some have suggested the M135i has to have business (hiFi) or HK speakers for the Sound Symposer to work.
Maybe that's why it was a "Free" upgrade to start with and now standard?

Cheers
Lee

03-21-2013, 12:45 PM	#3
logiclee Private First Class 14 Rep 188 Posts Drives: BMW 116i Join Date: Aug 2012 Location: Notts, UK iTrader: (0)	Some have suggested the M135i has to have business (hiFi) or HK speakers for the Sound Symposer to work. Maybe that's why it was a "Free" upgrade to start with and now standard? Cheers Lee
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