1.This Remote Can Work with Sony Car Stereo CD Receiver Models?
MEX-BT4100P MEX-BT3100P MEX-BT31PW MEX-BT3150U MEX-BT4000P MEX-M100BT MEX-GS600BT WX-GS920BH MEX-BT3153U MEX-M72BT DSX-A50BT MEX-BT4050U MEX-BT4150U MEX-BT3100U WX-850BT WX-900BT WX-GT90BT
2.No set up or programming needed .Just insert new brand battery can make it work.
3.Power Supply : 1 x CR2025 Cell Battery
4.Package: 1 x Remote Control (battery and manual Not included)