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megan21Jul 30, 2025
Why my Chamberlain LiftMaster CSW24V does not respond to a wireless control?
- Vvanessa73Jul 30, 2025
If your Chamberlain Garage Door Opener isn't responding to a wireless control, start by using the Diagnostic code to identify the issue. Then activate the wireless control and check if the XMITTER LED is on. If it's not, try re-learning the wireless control/transmitter to the control board or replacing the wireless control. Also, ensure the Stop button isn't stuck. Check the operator’s antenna and antenna wire. If none of these steps work, the control board may be defective and require replacement.