I have almost the same situation. I have a caska Radio the link where i bought it from is here: [Only registered and activated users can see links. ] and it is from the my 2007 toyota rav 4. Let me tell you the sygic software where i bought it from was horrible I never use the GPS from this radio since it took my in circles. Is there anyway I can update maps for it or even Change the WIN CE software on it since it just terrible.