There can be many reasons why your auto gate's remote control has stopped working. A few of them are: *The battery inside the remote control might have gone flat. *The power supply to the auto gate may not be working/ might be switched off. *The motor cable might be under repair or damaged. *The electrical joint might have accidentally come in contact with water. *The fuse of the control panel might be blown. To find the exact reason, you can get in touch with an automatic gate remote control replacement service provider in Singapore.