[rsp072]

Originally Posted by ctuna

And 07 US 328 would come with either Logic 7 or Hi Fi both of which
have and amp. And 08 would have come with a TCU and possibly
a Mulf module. Did you put the bypass in at the TCU.

Its important that you identify all the components in your Car and
which sound system you have.

BMW stereo types
http://www.e90post.com/forums/showthread.php?t=352586
http://www.e90post.com/forums/attach...2&d=1266451970
http://www.e90post.com/forums/attach...2&d=1260829447
http://www.e90post.com/forums/showthread.php?t=343673
http://www.e90post.com/forums/showthread.php?t=138949
http://www.e90post.com/forums/attach...1&d=1209780605
http://www.e90post.com/forums/attach...1&d=1209780865
http://www.e90post.com/forums/showthread.php?t=641323
http://bmwcoders.com/forum/3-er-8/bm...1-e92-e93-291/
http://technicpnp.com/menuDiagrams/d...e90_92_93.html
http://www.musicarnw.com/page-2/
http://www.e90post.com/forums/attach...3&d=1169133185
http://www.e90post.com/forums/attach...4&d=1278871872

No way to help without details.

If the screen isn't on and you have checked the fuse at the back of the idrive and
on the cabin fuse board it's likely your idrive has gone bad if you have a good battery.

georges links
https://www.bimmerfest.com/forums/at...9&d=1539905743

Thanks for all that, I'll check when I have the chance! I do not have the iDrive system in my car and I don't have the Logic 7 system either.

This is what comes up when I do a vin decoder:
S639A Preparation f mobile phone cpl. USA/CDN
S645A BMW US Radio
S663A Radio BMW Professional
S676A HiFi speaker system
S693A Preparation BMW satellite radio
S694A Provisions for BMW 6 CD changer