Why does my garage door lock light keep blinking?
Andrew Henderson
Updated on April 08, 2026
Why does my garage door lock light keep blinking?
The locking feature is meant to prevent garage door remotes from opening your door; only the button on the wall control or manual keypad inputs will open it. Simply hold down the lock button on the wall control for about two seconds to disengage the lock. If the light flashing persists, then the problem may be wire related.
Why does my Remote Control on my door not work?
There are a few reasons for your remote control not to work: The remote control needs to be erased and reprogrammed There’s a short in the door control, door control wire or receiver logic board The Multi-Function Door Control Panel includes a LOCK button.
What does the blinking light on a Liftmaster garage door opener mean?
LiftMaster Light Blinking LiftMaster comes with two methods of self-diagnosis. One is the arrow keys found on the opener and the second is through the small LED light located next to the learn button. The amount of times they flash corresponds to a specific opener issue.
Why is the wall button on my garage door opener flashing?
garage door opener wall buttons will flash when the opener is placed in lock-out mode. The garage door opener flashing wall button is completely different from photo-cell LED light being out or the motor head LED light flashing.
The locking feature is meant to prevent garage door remotes from opening your door; only the button on the wall control or manual keypad inputs will open it. Simply hold down the lock button on the wall control for about two seconds to disengage the lock. If the light flashing persists, then the problem may be wire related.
Why does my TV remote keep blinking red?
I touched a button and the red light went out. I used it to turn the TV on, sat down and within 15-seconds the TV paused and I saw the red remote light was back constantly blinking. I hit a button and it went out, but came back on constantly within 10 seconds or so.
LiftMaster Light Blinking LiftMaster comes with two methods of self-diagnosis. One is the arrow keys found on the opener and the second is through the small LED light located next to the learn button. The amount of times they flash corresponds to a specific opener issue.
Why does my Raynor Garage door opener Keep blinking?
Other opener brands such as Craftsman and Raynor also use a self-diagnosis LED light indicator with the same light codes as both Liftmaster and Chamberlain. If you continue having problems with your garage door light blinking after having tried these solutions, the issue may be related to the logic board or a malfunction with the internal parts.