The Alpine RUE4178P Audio Remote Control is originally supplied with Audio System models: Alpine CHA1254RF, Alpine CHM5651RF, Alpine CHMS650RF, Alpine CHMS651RF, Alpine CHMS652RF, Alpine CHMS653RF, Alpine CHMS655RF, Alpine CHMS665RF, Alpine CRA1655RF, Alpine CRA1656SP Alpine CRM1652RF Alpine CRM1655RF

The Alpine RUE4178P Audio Remote Control is compatible with Audio System models: Alpine CHM5650RF, Alpine CHMS601, Alpine TDA7554R,