BMW 3-Series (E90 E92) Forum - View Single Post - DIY: Retrofitting a Professional HU with USB and Bluetooth

choka · 10-27-2013, 02:22 PM

hi, i got 07 e90 335i, i replace my HU(CD 73) to Proffesional unit(With build in Bluetooth and USB), After coding Bluetooth work fine but USB no work, i follwing all the procedure of the video already, what i still missing??
PLEASE HELP.

10-27-2013, 02:22 PM	#233
choka Registered 0 Rep 1 Posts Drives: 2007 e90 335i Join Date: Mar 2013 Location: Hong Kong iTrader: (0)	hi, i got 07 e90 335i, i replace my HU(CD 73) to Proffesional unit(With build in Bluetooth and USB), After coding Bluetooth work fine but USB no work, i follwing all the procedure of the video already, what i still missing?? PLEASE HELP.
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