Guide

The Remote or the Keypad Stopped Working. Try These First

A remote or keypad that stopped working is usually a battery, a lost program or interference. What to try in order before paying for a visit.

Nine times out of ten it is the battery, the remote losing its pairing, or something new in the garage putting out interference. All three are worth ruling out before anybody comes out, because they cost nothing to check.

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Nate C. wrote this

First Question: Does The Wall Button Work?

Press the button on the wall inside the garage.

The door works from the wall button: the opener and the door are fine. Your problem is the remote, the keypad or the receiver in the motor head.
The wall button does nothing either: this is not a remote problem. Check the opener has power, then look at the opener itself.

That one press saves most people a wasted hour.

Battery, and how to be sure

Most remotes take a CR2032 or a CR2016 coin cell. A weak battery does not fail cleanly, it shortens the range: the remote works from three feet and not from the driveway. If the LED on the remote is dim or does not light at all when you press it, replace the cell. Wipe the new one before fitting it, because a fingerprint on a coin cell is enough to matter over time.

It has lost its programming

A power cut, a surge, or somebody pressing the learn button on the motor head while looking for the light switch will wipe the pairing. Reprogramming is usually one press of the learn button on the opener followed by a press on the remote within thirty seconds. The learn button is on the back or the side of the motor head, often under the light cover.

If a remote has been lost or stolen, erase ALL remotes from the opener and reprogram the ones you still have. Somebody with your old remote and your address is a security problem, not an inconvenience.

The button itself is worn

Twenty years of a thumb on the same rubber pad wears the contact through. If one button works and another does not, or it only works pressed hard at one corner, the remote is finished. A replacement remote supplied and programmed is 50 dollars, done together with a 100 dollar tune up visit, because a technician still has to be at the door to pair it.

The Keypad Outside

A 9 volt battery in most models, behind the cover, and it dies faster than a remote because the keypad sits outside in Arizona heat.
Buttons that have gone unreadable and mushy from years of direct sun. That is the pad failing, not the code.
A forgotten PIN, which needs a reprogram at the opener rather than at the keypad.
Water in the housing after a monsoon, if the seal or the cover has cracked.

A keypad supplied and programmed is 65 dollars, with a 100 dollar tune up visit.

Interference, The One People Miss

Older openers on a single frequency are easily swamped. If the range suddenly dropped for every remote at once, something changed in the garage or nearby.

LED or CFL bulbs in the opener itself. Cheap LED bulbs are notorious for this and there are bulbs sold specifically as garage door opener safe. Swapping the bulb is a two minute test.
A new router, a mesh node, a smart plug or a camera near the motor head.
An EV charger on the same circuit.
A neighbor installing something new, if you share a wall.

Openers made since the mid 1990s use a rolling code that changes every press, so a remote that stopped working is not somebody else stealing your code. Older fixed code units are a different matter, and if yours is that old the receiver is worth replacing on security grounds alone.

When It Is The Opener, Not The Remote

If the wall button works, every remote and the keypad are all dead, and new batteries changed nothing, the receiver on the logic board has failed. A logic board depends on the opener model and gets priced on the phone. On a very old unit the honest answer is often a new opener rather than a board, and a Chamberlain belt drive supplied and fitted with two remotes and a camera is 689 dollars.

Answers

Questions People Ask About This

Why did my garage door remote suddenly stop working?

Most often a weak battery, which shortens the range before it fails completely, or the remote losing its pairing after a power cut. Check whether the wall button still works first: if it does, the opener is fine.

Can LED bulbs stop a garage remote from working?

Yes. Cheap LED bulbs in the opener put out interference on the same frequencies the remote uses. Swapping the bulb for one rated for garage door openers is a two minute test.

How much is a new garage door remote or keypad?

A remote supplied and programmed is 50 dollars and a keypad is 65 dollars, done together with a 100 dollar tune up visit, because a technician has to be at the door to pair it.

I lost a remote. Is that a security problem?

Yes, treat it as one. Erase all remotes from the opener and reprogram only the ones you still have, so the missing one no longer opens your door.

If You Would Rather We Just Looked At It

This is what we do all day. Every job is priced on the price list, the service call is 35 dollars and it comes off the price if the work goes ahead, and you get the exact number on the phone before anyone is booked.

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