You may be able to use a small step-ladder for this if you’re tall. However, a 6 ft (1. 8 m) ladder may be safer.

For a rear flap, press the tabs located on each side of the plastic flap at the same time. Then, gently pull it off to remove the control panel. [4] X Research source If you have a light cover, gently pull it off of the garage door opener.

For instance, the “learn” button may be yellow or purple. However, it could be any color. Some models call this button a “smart” button. [6] X Research source

If you miss the 30-second window, don’t worry. You can just press and hold the “learn” button again.

Some garage door openers don’t blink when the remote successfully connects.

If your remote isn’t working, go through the programming process again. You might also change the battery in your remote. If your remote still isn’t working, try changing the light bulb on your garage door opener. Some LED bulbs emit a frequency that interferes with garage door remotes and prevents them from working. [10] X Research source

You may be able to use a step-ladder if you’re tall. However, it’s safest to go with a 6 ft (1. 8 m) ladder.

Behind the plastic flap or light cover, you’ll see several buttons and a light bulb.

You’ll also have to reprogram your garage door remote if you have one. Follow the directions above in the section titled “Programming or Resetting a Remote. ” It’s okay to do this after you program the keypad because reprogramming your garage door remote won’t clear the settings on your keypad.

Typically, the “learn” button is colored, so it may be purple, yellow, or another color. If you don’t see a label, look for a colored button. If you don’t make it to the keypad in time, just press the “learn” button again.

If you don’t see the light flash, go ahead and test your keypad to see if it works. However, you may need to repeat the process all over again.

If your garage door doesn’t work, you may not have entered your new key code fast enough. Repeat the process and make sure you enter the code within the 30-second time window. It’s a good idea to write down your keycode in the notes on your phone or on a scrap of paper just in case you have trouble remembering it at first.

Check your vehicle’s manual if you’re having trouble finding where the control buttons are located.

Only hold the button down for up to 30 seconds. If you hold it longer than this, it will reset your controls back to the default factory settings.

You can use any of the 3 buttons on your car’s Homelink control panel.

If this doesn’t work, you may need to set it from your garage door opener. Climb a ladder to access the rear of your garage door opener. Press the “learn” button near the light bulb. Within 30 seconds, press the garage door opener in your car 3 times to pair it. [24] X Research source It can take 2 or 3 times to link a car garage door remote button to a garage door opener, so don’t feel discouraged if the process doesn’t work for you at first.