The Pioneer CXA4026 Audio Remote Control is originally supplied with Audio System models: Pioneer FHM70/ES, Pioneer KEHM8300RDS/EW, Pioneer KEHM8500/US, Pioneer KEHM8500RDS/EW, Pioneer KEHM8550, Pioneer KEHM8550/ES, Pioneer KEHM9300RDS/EW, Pioneer KEHM9300RDS/X1B, Pioneer KEHM9300RDS/X3B, Pioneer KEHM9500RDS/EW Pioneer KEXM830RDS/EW Pioneer KEXM830RDS/X1B Pioneer KEXM830RDS/X3B Pioneer KEXM850/ES Pioneer KEXM900/ES Pioneer KEXM900RDS/EW