SONY RMX3S Audio Remote Control is guaranteed to work with the following Audio System models:

Originally supplied with Audio System models: SONY 10600, SONY CDX71R, SONY CDX71RF, SONY CDX72, SONY CDXC680,

Compatible with Audio System models: SONY CCDTR11, SONY CDX5060, SONY CDX70, SONY CDX71, SONY CDX71/71RF, SONY CDX715, SONY CDX71RFU, SONY CDXT60, SONY CDXT60RF, SONY CDXT65RF SONY CDXU6260 SONY RMX4 SONY RMX43 SONY XRU500 SONY XRU700 SONY XRU700RDS SONY XRU800