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Chen GARAGE DOOR

Garage door remote or keypad stopped working

If the wall button still works, the opener is fine. Start with the battery, then re-pair the remote.

Updated Oct 2026

01 Safe to use?

Yes. Use the wall button.

When the wall button works, the opener and the door are fine. The fault is the remote, the keypad or the receiver.

02 Steps

Three things to do now

  • 1. Change the battery A weak battery can still light the LED.
  • 2. Re-pair the remote Use the learn button on the opener.
  • 3. Swap the bulb Some LED bulbs jam the receiver.
03 The fix

Opener repair, from $185

Opener repair

Opener repair

from $185

Gear kit, logic board, limits or sensors

What can raise the price
  • A logic board instead of a gear kit
  • A part that has to be ordered for an older unit
  • Sensor wiring that has to be rerun
04 Questions

Remote questions

Why did my garage door remote stop working?

Usually a weak battery, or pairing lost after a power event. Range that shrinks over weeks points to an LED bulb in the opener jamming the receiver. If no remote works but the wall button does, the receiver has failed. Chen Garage Door replaces receivers and keypads in San Rafael and Marin from $185.

How do I re-pair a garage door remote?

Find the learn button on the opener head, usually by the light lens or the antenna wire. Press and release it, then within about half a minute press the remote button you want to use. The opener light blinks or clicks once it has learned the code.

Can a light bulb stop a remote working?

Yes. Some LED bulbs give off radio noise on the band the receiver listens to. Swap in a different bulb and test the range. It costs nothing to try.

Door stuck? Call any hour.

The quote visit is free, day or night.

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