Can’t find your LG remote input button, or not sure how to use it?

This is one of the most important buttons on your LG TV, especially when switching between devices like HDMI, Roku, or game consoles.

In this guide, you’ll learn exactly where the LG remote input button is located, how to use it to change input sources, and what to do if the button is not working.

Whether you're setting up a new device or troubleshooting a remote issue, this guide will help you switch inputs quickly and easily.

Where Is the Input Button on LG Remote

The LG remote input button location can vary depending on the remote model, but it’s usually easy to identify once you know what to look for.

Input Button on Standard LG Remote

On most standard LG TV remotes, the Input button is located near the top of the remote, typically next to the Power button.

the input button on standard LG TV remote

It is usually represented by an icon that looks like:

  • A rectangle with an arrow
  • Or an AV connector symbol
  • Input Button on LG Magic Remote

    On the LG Magic Remote, the layout is slightly different.

    The Input button is usually located below the directional pad (near the center of the remote) and may not always be labeled with text.

    the input button on LG TV Magic remote

    Instead, it is identified by the same input/source icon.

    How to Identify the Input Button on Any LG Remote

    If you’re using a different LG remote model and can’t find the Input button, use these quick tips:

  • Look for an icon shaped like a rectangle with an arrow (most common)
  • Check for labels such as Input or Source
  • Look near the top section or center area of the remote
  • If you're still unsure about your remote layout, you can check this complete guide to LG remote button functions.

    Once you recognize the icon, finding the Input button becomes much easier, even across different LG remote models.

    What Does the Input Button Do on LG Remote

    The LG remote input button function allows you to switch between different input sources connected to your TV.

    When you press the button, a source menu will appear showing all available devices, such as:

  • HDMI devices (Roku, Fire Stick, gaming consoles)
  • AV inputs
  • USB devices
  • You can then select the device you want to use.

    When you Need to Use the Input Button

    You’ll use this button whenever you:

  • Switch from TV to HDMI (e.g., PS5 or Roku)
  • Change between streaming devices
  • Access external media sources
  • For example, after connecting a Roku device, press the Input button and select the correct HDMI port to start streaming.

    change input source on LG TV

    How to Troubeleshoot LG Remote Input Button Not Working

    If the Input button on your LG remote is not working, you can still switch input sources using alternative methods, no need to worry.

    Before replacing your remote, try the following solutions.

    Fix 1: Use a Mobile Remote App (Fastest Solution)

    The easiest way to change input without a working button is to use an LG TV remote app on your smartphone.

    With a mobile remote app, you can:

  • Open the input/source menu instantly
  • Control your TV over Wi-Fi
  • Avoid issues caused by broken buttons or dead batteries
  • BoostVision offers a reliable LG TV remote app that lets you control your TV without a physical remote. It’s a convenient and cost-effective solution, especially if your remote is partially unresponsive.
    LG TV Remote app

    How to change input using the LG remote app:

    Step 1. Make sure your smartphone and LG TV are connected to the same Wi-Fi network. Then connect the remote app to your LG TV.

    Step 2. Open the app and swipe to access the Input button (usually shown as a rectangle with an arrow icon).

    Step 3. Tap the Input button and select the device or HDMI source you want to use.

    input button on LG remote application

    Fix 2: Check your remote and batteries

    If you prefer using the physical remote, try these quick checks:

  • Replace the batteries
  • Make sure nothing blocks the TV sensor
  • Test other buttons to see if only the Input button is affected
  • Fix 3: Use the TV’s physical control button

    Most LG TVs have a built-in control button or joystick.

    You can:

  • Open the input/source menu
  • Navigate and select HDMI devices manually
  • This is useful if your remote is completely unresponsive.

    Pro tip: If the Input button seems unresponsive, try pressing it multiple times or holding it briefly — sometimes delayed response is caused by low battery power or signal issues.

    Conclusion

    LG remote input button has different locations on different types of LG TV remotes. You can quickly locate it on your LG TV remote by finding an icon similar to an AV cord. Then, you can press the button to switch to a different input source to expand your entertainment hub. If the input button or the LG TV remote doesn't work, you can use the LG TV Remote application from BoostVision to access the input source list.

    LG Remote Input Button FAQ

    Q: What is the input button on an LG TV remote?

    The input button allows you to switch between different input sources connected to the LG TV. It is typically represented by an icon similar to an AV cord.

    Q: How to change HDMI input on LG TV?

  • Press the
  • inputbutton on the LG TV remote. - Choose

    HDMI(1, 2, or 3) based on your actual demands. - Press the

    OKbutton to confirm.

    Q: Where is the LG remote input button on Magic Remote models?

    It is typically near the lower-middle key area and may be represented by an input icon instead of the full word 'Input'.

    Q: Can I change HDMI input on LG TV without a working remote?

    Yes. Use the TV's physical control button/joystick to open the source list, then select the desired HDMI port.

    Q: Why does the input list open and close immediately?

    A stuck key, low battery power, or Bluetooth lag can cause this. Replace batteries and test with clear line-of-sight and stable TV response.

    Q: Does LG webOS version affect input menu behavior?

    Yes. Newer webOS versions may show a different input panel style, but the core source-switching function remains the same.