The Pioneer CXB8743 Car Audio Remote Control is originally supplied with Car Audio System models: Pioneer DEH34, Pioneer DEH34/XN/UC, Pioneer DEH340, Pioneer DEH340/XN/UC, Pioneer DEH3400, Pioneer DEH3400/XN/UC, Pioneer DEH3450, Pioneer DEH3450/XN/ES, Pioneer DEH6400, Pioneer DEHP3400 Pioneer DEHP44/XN/UC Pioneer DEHP440 Pioneer DEHP440/XN/UC Pioneer DEHP4400 Pioneer DEHP4400/XN/UC Pioneer DEHP5450/XN/ES Pioneer DEHP5450B/XN/ES Pioneer DEHP640 Pioneer DEHP640/XN/UC Pioneer DEHP6400 Pioneer DEHP6400/XN/UC Pioneer DEHP6450/XN/ES Pioneer DEHP7400MP Pioneer DEHP7400MP/XN/UC Pioneer DEHP740MP Pioneer DEHP740MP/XN/UC Pioneer DEHP7450MP/XN/ES Pioneer DEHP8400 Pioneer DEHP8400MP Pioneer DEHP8400MP/XN/UC Pioneer DEHP8500 Pioneer DEHP8500MP Pioneer DEPH3400 Pioneer DEPH4400 Pioneer DEPH8500MP Pioneer DEPHP6400