SONY RMX36 Audio Remote Control is guaranteed to work with the following Audio System models:

Originally supplied with Audio System models: SONY 10600, SONY CDX5060, SONY CDX71, SONY CDX71RF, SONY CDXU6260, SONY XRU500, SONY XRU700, SONY XRU700RDS, SONY XRU800,

Compatible with Audio System models: SONY CDX303R, SONY CDX5100, SONY CDX5270, SONY CDX5272, SONY CDX5460, SONY CDX600DSP, SONY CDX65, SONY CDX65RF, SONY CDXC410, SONY CDXC610 SONY CDXU30 SONY CDXU300RF SONY CDXU303 SONY CDXU303R SONY CDXU303RF SONY CDXU404RF SONY CDXU500RF SONY DCXU6260 SONY MDX400 SONY RMX5 SONY XKR100 SONY XRC450 SONY XRC500 SONY XRC720 SONY XTV5 SONY XTV8