Dead battery
The most common cause. If the remote light is dim or you have to stand close to the door, swap the battery first. Most visor remotes use a coin cell.
Tell us the brand on your opener and the color of its learn button. Explore candidate remotes or keypads; confirm compatibility against the exact opener and accessory documentation.

Buying the wrong remote online is easy. Answer three questions and we'll point you to one that works with your opener.
It's the brand name on the motor box that hangs from your ceiling.
Why remotes stop working, how to tell which one fits your opener, and how to program it yourself in a few minutes.
The most common cause. If the remote light is dim or you have to stand close to the door, swap the battery first. Most visor remotes use a coin cell.
Some LED bulbs in the opener light give off radio noise that drowns out the remote. If range dropped after a bulb change, try a bulb labeled for garage door openers.
Many wall buttons have a lock or vacation switch that blocks every remote. Check the wall control before buying anything new.
The thin wire hanging from the opener motor is its antenna. It should hang straight down, not be folded up into the housing.
Remotes only talk to openers using the same radio system. That is why the learn button color matters so much for LiftMaster, Chamberlain and Craftsman.
A remote clipped to a visor can sit in a very hot car all summer. Heat shortens battery life, so a weak battery is the first thing to check after a Texas summer.
Built-in car buttons can't always learn newer rolling-code openers on their own. Some need a small add-on bridge sold by the opener brand.
If new batteries and a fresh remote still don't work, the receiver board may be failing. On an older opener, replacement is often the better deal.
| Learn button color | Technology | Roughly made | What to buy |
|---|---|---|---|
| Yellow | Security+ 2.0 | From about 2011; verify model | Security+ 2.0 remotes and keypads |
| Purple | Security+ (315 MHz) | About 2005 to 2014 | Remotes listed for purple learn buttons |
| Red / Orange | Security+ (390 MHz) | About 1997 to 2005 | Remotes listed for red or orange learn buttons |
| Green | Billion Code (390 MHz) | About 1993 to 1997 | Remotes listed for green learn buttons |
Years are approximate and overlap by model. The learn button is on the back or side of the motor unit, often under the light cover. Many current LiftMaster universal remotes work with all four colors; check the packaging.
| Brand | What to look for | Technology | What to buy |
|---|---|---|---|
| Genie / Overhead Door | Program button and "Intellicode" on the motor label | Intellicode rolling code | Remotes listed for Intellicode (check if your opener is Intellicode 1 or 2) |
| Genie (older) | A row of small DIP switches inside the remote and motor | Fixed code | A DIP-switch remote set to match, or a newer opener for better security |
| Linear | "MegaCode" on the motor or remote label | MegaCode | MegaCode remotes from Linear |
| Linear (older) | DIP switches inside the remote | Fixed code | A matching DIP-switch remote |
| Marantec | Learn button and model label on the motor | Model-specific Digital or bi-linked radio | Remote explicitly listed for the exact receiver and frequency |
Check the label on the motor unit for the model number. The remote packaging lists which openers it works with; when in doubt, call us with the model number.
Holding the learn button until its light goes out (about 6 seconds on most LiftMaster units) erases every paired remote. Then re-pair the ones you still have.
Visor remotes for the car, keychain minis for walkers and cyclists, and outdoor keypads for kids or guests without a remote.
Brand-matched remotes are made for your opener's radio system. Universal remotes cover more brands but can take more effort to set up.
Many cars have HomeLink buttons. Newer Security+ 2.0 openers may need a small bridge accessory to pair with older car systems.
Press the program button on the Genie motor until the LED lights, then press the remote button as the manual says.
Exact steps differ by model, so check the label on the motor for the model number. If your remote has DIP switches inside, set them to match the motor instead.
Usually, if the universal remote lists your opener brand and technology on the package.
Universal remotes cover many brands, but setup can take more steps. A brand-matched remote is often simpler.
Most visor and keychain remotes use a coin cell such as a CR2032; check the back of the battery or the remote manual.
Keypads often use a 9-volt or AA batteries. Swap the battery before buying a new remote.
Often yes, as long as both use the same learn button color and radio system.
LiftMaster, Chamberlain and Craftsman openers come from the same parent company. Match the learn button color first, then check the remote's packaging for that color.
It's on the motor unit hanging from the ceiling, usually on the back or side near the antenna wire.
On some models it sits under the light lens. You may need a step ladder. The button itself is a small colored square or circle.
A weak battery is the most likely cause, followed by LED bulb interference or a folded antenna.
Replace the battery first. If that doesn't help, remove the opener's light bulbs and test again. If range comes back, the bulbs are the problem.
Hold the learn button until its light turns off, which clears every paired remote and keypad.
Then pair each remote you still have. This is a good step after moving into a new house, because past owners may still have working remotes.
Replace the keypad battery, then re-pair it with a new PIN.
Austin heat can drain batteries faster in outdoor keypads. If a fresh battery doesn't help, the keypad may need to be paired again using the learn button.
Ask whether your exact remote, keypad or vehicle system can be programmed during the requested visit.
Compatibility, required adapters and scheduling must be confirmed. A smart-control accessory is not a substitute for a compatible radio remote.

Related guides: Opener repairTune-upsGarage door repair