PIONEER CUSD077 Audio Remote Control is guaranteed to work with the following Audio System models:

Originally supplied with Audio System models: PIONEER CUSD077, PIONEER CUSD084, PIONEER SDP4571, PIONEER SDP4571K, PIONEER SDP4571K/KCX1C, PIONEER SDP4571K/KUX1C, PIONEER SDP4571Q, PIONEER SDP4571Q/KUX1C, PIONEER SDP457Q, PIONEER SDP457Q/KUX1C PIONEER SDP5071 PIONEER SDP5071K PIONEER SDP5071K/KUX1C PIONEER SDP5071Q PIONEER SDP5071Q/KUX1C