MEHMET OZAN �NAL New member Username: Mhmtoznunl ============= Hi, CLARION are a bit of a problem to decode as the only one that can be decoded for free by Serial Number is if yours also has a BARCODE SERIAL NUMBER beginning with C7000000 + + + + . somewhere on the radio casing (Usually found on a label with two barcodes ...the one required is the lower one )