The Pioneer QXE1044 Car Audio Remote Control is originally supplied with Car Audio System models: Pioneer DEH4500BT, Pioneer DEH5400BT, Pioneer DEH6400BT, Pioneer DEH64BT, Pioneer DEH80PRS, Pioneer DEHP8400BH, Pioneer DEHP9400BH, Pioneer DEHX4600BT, Pioneer DEHX4700BT, Pioneer DEHX4800BT Pioneer DEHX6500BT Pioneer DEHX6550BT Pioneer DEHX6590BT Pioneer DEHX65BT Pioneer DEHX6600BS Pioneer DEHX6600BT Pioneer DEHX6650BT Pioneer DEHX6690BT Pioneer DEHX66BT Pioneer DEHX6700BS Pioneer DEHX6700BT Pioneer DEHX6800BT Pioneer DEHX8500BH Pioneer DEHX8500BS Pioneer DEHX8600BH Pioneer DEHX8600BS Pioneer DEHX8700BH Pioneer DEHX8700BS Pioneer DEHX9500BHS Pioneer DEHX9600BHS Pioneer FHX700BT Pioneer FHX720BT Pioneer FHX820BS Pioneer MVHX360BT Pioneer MVHX370BT Pioneer MVHX380BT Pioneer MVHX560BT