The basic channel scan process
To scan for channels on a Samsung TV, go to the home screen, select Settings, then Broadcasting, and choose Auto Tuning or Channel Scan. The exact menu names vary slightly by model year and whether you have a standard antenna, cable box, or satellite receiver connected. The TV will then search for all available channels in your area and add them to your channel list automatically.
The scan usually takes between 5 and 15 minutes, depending on how many channels are available where you live. During the scan, your TV screen will show a progress bar. Do not unplug the TV or change inputs while the scan is running, or you may lose the channels it has already found.
Once the scan finishes, your channels will be organized in numerical order and ready to watch. You can then delete channels you do not want or rearrange them using the remote.
Key Takeaways
- Start a channel scan by opening Settings, then Broadcasting, then Auto Tuning or Channel Scan on your Samsung TV remote.
- The scan takes 5 to 15 minutes and searches for all broadcast channels available in your area through your antenna or cable connection.
- Leave the TV on the same input and do not unplug it while the scan is running, or you will lose progress and have to start over.
- After the scan completes, you can delete unwanted channels or reorder them using your remote's channel list menu.
Where to find the channel scan menu on different Samsung models
The path to the channel scan menu depends on your TV's age and software version. On newer Samsung TVs (2019 and later), press the home button on your remote, navigate to Settings using the arrow keys, then select Broadcasting. From there, choose Auto Tuning. On older models, the menu may be labeled Channel Tuning or Tuner Setup instead.
If you cannot find Broadcasting in Settings, try looking under Picture and Sound or General. Some Samsung models from 2015 to 2018 hide the tuning option in a different location. Check your TV's manual or the Samsung support website for your specific model number if you get stuck.
If your TV is connected to a cable box or satellite receiver rather than an antenna, the channel scan may need to happen on that device instead. Check whether your cable or satellite provider controls the channel list, because some systems do not allow the TV itself to scan.
What happens during the channel scan
When you start the scan, your Samsung TV searches through all available radio frequencies in your area to find active broadcast signals. It tests each frequency, identifies the channel number and name, and adds it to a list. The TV displays a progress bar showing how far through the scan it has gone.
The speed of the scan depends on how many channels are broadcasting in your region. Urban areas with many stations may take 10 to 15 minutes, while rural areas with fewer channels might finish in 5 minutes. The TV will beep or display a message when the scan is complete.
Rescanning after moving or changing your antenna
If you move to a new location or change your antenna, you should run the channel scan again. Your old channel list may include stations that do not broadcast in your new area, and you will miss local channels that are only available where you now live. A fresh scan takes just a few minutes and ensures your channel list matches your current location.
You can also rescan if you add a new antenna, upgrade to a better one, or reposition your existing antenna. After repositioning, wait a few minutes for the antenna to settle, then run the scan again. This is especially useful if you recently moved the antenna to improve signal strength.
Deleting and organizing channels after the scan
Once the scan finishes, you may see channels you do not watch or channels with weak signals. To remove a channel, open your channel list (usually by pressing the Channel List button on your remote), highlight the channel you want to delete, and press the Delete or Red button. The channel will be removed from your list but can be added back later if you rescan.
To rearrange channels, open the channel list, select a channel, and use the Move or Edit option to place it in a different position. Some Samsung TVs let you create custom channel lists or groups so you see only the channels you watch most often. This makes flipping through channels faster and less cluttered.
Troubleshooting a channel scan that finds no channels
If the scan completes but finds zero channels, check that your antenna is plugged into the correct port on the back of the TV. The antenna should connect to the port labeled ANT IN or RF IN, not the HDMI ports. If the cable is loose, push it in firmly and try the scan again.
If the antenna is connected properly, try repositioning it. Move it slowly around the room or closer to a window to see if signal strength improves. Some antennas work better in certain positions or orientations. After repositioning, wait a minute and run the scan again.
If you still find no channels, your antenna may be too far from broadcast towers or blocked by buildings or terrain. Check what channels broadcast in your area using a website like TVFool.com, which shows which stations reach your address. If no major stations reach you, an outdoor antenna or a different antenna type may be necessary.
Frequently Asked Questions
Do I need to scan for channels every time I turn on my TV?
No. Once you scan for channels, they stay in your TV's memory until you delete them or scan again. You only need to rescan if you move, change your antenna, or want to find new channels that may have started broadcasting in your area.
Can I scan for channels if I have a cable box connected?
Usually the cable box controls the channel list, not the TV. Check your cable provider's instructions or the cable box manual to see how to scan for channels on that device. Some cable boxes scan automatically when you first set them up.
What if my TV finds channels but they have no picture or sound?
Weak signal is the most common cause. Try repositioning your antenna, moving it closer to a window, or rotating it slowly to find the best position. Then rescan. If the problem persists, the channel may not broadcast strongly in your area, or your antenna may not be powerful enough to receive it.
How do I know if my Samsung TV has a built-in tuner?
Check the back of your TV for an antenna port labeled ANT IN or RF IN. If it has one, your TV has a built-in tuner and can scan for channels. If you only see HDMI ports and no antenna port, your TV does not have a tuner and requires a cable box or antenna adapter.
Can I undo a channel scan if I do not like the results?
Yes. You can delete individual channels one at a time using the channel list menu, or you can run the scan again to replace the entire list. Running a new scan will overwrite the old channel list with whatever the TV finds during the new scan.