New RM-AMU180 Remote Control fit for Sony Home Audio System. Model: RM-AMU180 / RMAMU180 We sold is replacement infrared remote control, only put into new battery will work.  Please note: if not work, please change BRAND NEW ALKALINE BATTERY instead of rechargeable battery to try, and make nothing is blocking the front of your device.  Compatible with Belowing TV models:  CMT-S40D SS-S40D HCD-S40D CMTS40D SSS40D HCDS40D Pacakge Included: 1pcs x Replacement Remote Control Note: If your tv/dvd... model number is not listed on our model list, please email to us before you order it, we will help you find the right remote control. Thanks for your supporting in advance!