Originally Posted by David1
The Logic 7 systems are not the same from 06 to a 2010. The processing is different. make sure the part numbers are the same.
The amp from 2011 335IS was working in my 2007 (12/06 build) car just fine.
It wasn't even Logic& amp, it was "Harman Kardon Top HIFI", which is the same thing really.