SONY RMX47 Audio Remote Control is guaranteed to work with the following Audio System models:

Originally supplied with Audio System models: SONY 10600, SONY CDX3100, SONY CDX5100, SONY CDX5270, SONY CDX600DSP, SONY CDXC410, SONY CDXC460, SONY CDXC480, SONY CDXC490, SONY CDXC560 SONY CDXC580 SONY CDXC590 SONY CDXC610 SONY CDXC660 SONY CDXC6750 SONY CDXC680 SONY CDXC710 SONY CDXC760 SONY CDXC780 SONY CDXC860 SONY CDXC880 SONY CDXX660 SONY CDXX860 SONY MDX7970 SONY MDXC7970 SONY MDXC8900 SONY MDXC8970 SONY RMX4 SONY RMX47 SONY XKR100 SONY XRC190 SONY XRC350 SONY XRC450 SONY XRC550 SONY XRC610 SONY XRC720 SONY XRC7200 SONY XRC7220 SONY XRC9100

Compatible with Audio System models: SONY CDX5272, SONY CDXC7850, SONY CDXC8850, SONY CDXC9500, SONY MDX400, SONY XRC500,