Thread: MAKE DRIVING PLEASANT...Upgrade your factory radio...
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  #11  
Old 12-27-2012, 02:00 PM
2002M3 2002M3 is offline
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Location: Lewis Center, OH
  
Join Date: Oct 2012
Posts: 12
Mein Auto: 2002 M3 Convertible
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A lot of these units tell you that they will not work if you have the premium sound system in your vehicle.

I have premium sound (Harmon Kardon) and navigation....will this unit work in my car?

If not...what will?
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