Not compatible with Satellite, DVD or Navigation system radio. ^^ Not all Mazda2 & 6 supports external CDC connection, internal modification might be needed; Mazda 6, produced from Nov. 2003 to Sep. 2005, needs to solder a jumper or a 0-ohm chip register on location L716 in its head unit ^^ RX-8 radio firmware version must be v 9.55 or later, v 10.1 and v 9.81 not supported. (Note to check the radio firmware is available).
^^ Fit for: Mazda2 Demio 2003-2008, Mazda 3 2004-2008, Mazda 5 2005-2009, Mazda 6 2002-2008, Mazda 323/Familia 1999-2003, B-Series Pickup 2003-2006, CX-7 2007-2008, MPV 2002-2006, MX-5/Miata 2003-2008, Protege 2002-2003, RX-8 2004-2006, Tribute 2003-2006 ^^ Jack-Connection, Plug & play installation, Smart design and Easy to install and use