Below is a list of all the current part numbers of the RNS/RNS-E units:
8P0 035 192 Audi A3 Europe, MY 2004
8P0 035 192 A Audi A3 Europe, MY 2005
8P0 035 192 B Audi A3 North America, MY 2006
8P0 035 192 C Audi A3 North America, MY 2006
8P0 035 192 D Audi A3BNS 5.0
8P0 035 192 E Audi A3Japan – does not work anywhere else
8P0 035 192 F Audi A3 Europe, MY 2006, SDS
8P0 035 192 G Audi A3 North America, MY 2006,
8P0 035 192 H Audi A3 Europe, MY 2007
8P0 035 192 J Audi A3 Europe, MY 2007, SDS
8P0 035 192 K Audi A3 North America, MY 2007
8P0 035 192 L Audi A3 Europe, MY 2007.5
8P0 035 192 M Audi A3 Europe, MY 2008, SDS
8P0 035 192 P Audi A3 Europe, BNS 5.0, MY 2008
8P0 035 192 Q Audi A3 Europe, MY 2008.5
8P0 035 192 R Audi A3 Europe, MY 2008.5, SDS
8P0 035 192 S Audi A3 Cabrio Europe, MY 2008.5
8P0 035 192 T Audi A3 Europe, MY 2009, SDS
8P0 035 193 Audi A3 North America, MY 2009
8P0 035 193 A Audi A3 North America, MY 2009.5
8P0 035 193 B Audi A3 Europe, MY 2010
8P0 035 193 C Audi A3 Europe, MY 2010, SDS
8P0 035 193 D Audi A3 North America, MY 2010
8P0 035 193 F Audi A3 North America, MY 2011
8P0 035 193 G Audi A3 Europe, MY 2011
8P0 035 193 H Audi A3 Europe, MY 2011, SDS
If you require further information on the RNS-E unit, the is another site here which has more info.