the remote control RM-X211 is compatible with the following Sony car stereo models: CDX-GS500R,CDX-GT40U,CDX-GT40UW,CDX-GT45U,CDX-GT66UPW CDX-GT56UI,CXS-GT5616F,CDX-GT56UIW,CDX-G1200U,CDX-G1202U CDX-G1201U,CDX-G3200UV,CDX-G3205UV
SONY RM-X57 CD changer control
SONY RM-X30 Genuine CD CAR Remote Control new
SONY RM-X49 Genuine Remote Control new for car audio