The basic channel scan process on Samsung TVs
To scan for channels on a Samsung TV, go to Settings, then Broadcasting, then Auto Tuning. The TV will search for all available channels in your area and add them to your channel list. The scan usually takes 5 to 15 minutes depending on how many channels are available where you live.
Before you start, make sure your TV is connected to an antenna or cable input. If you're using an antenna, position it for the best signal — you may need to adjust it during the scan to pick up more channels. If you're using cable without a cable box, plug the cable line directly into the TV's cable input port.
The TV will display a progress bar while it scans. Do not turn off the TV or unplug it during this time. When the scan finishes, the TV will show you how many channels it found and ask if you want to save them. Select Yes to add them to your channel list.
Key Takeaways
- Open Settings, go to Broadcasting, then select Auto Tuning to begin a channel scan on your Samsung TV.
- Make sure your antenna or cable is connected to the TV before starting the scan, and position an antenna for the strongest signal.
- The scan takes 5 to 15 minutes and will show a progress bar — do not turn off the TV while it runs.
- After the scan finishes, the TV will ask you to save the channels it found; select Yes to add them to your list.
- If you do not find all expected channels, try repositioning your antenna or running the scan again at a different time.
Where to find the Auto Tuning option on different Samsung TV models
The path to Auto Tuning varies slightly depending on your TV's model year and software version. On newer Samsung TVs (2020 and later), press the Home button on your remote, navigate to Settings, then Broadcasting, then Auto Tuning. On older models, you may find it under Settings > Channel > Auto Program instead.
If you cannot find Broadcasting in your Settings menu, try searching for "tuning" or "channel" using your TV's search function. Press the Home button, look for a search icon or magnifying glass, and type what you are looking for. This works on most Samsung TVs made in the last five years.
Some Samsung TVs also have a Channel List button on the remote itself. Pressing it opens your channel menu, and from there you can usually access tuning options by pressing the menu or options button (often marked with three horizontal lines).
Checking your antenna connection and signal strength
A weak antenna connection is the most common reason a channel scan finds fewer channels than expected. Check that the coaxial cable (the round connector with a metal tip) is screwed firmly into the antenna input on the back of your TV. Hand-tighten it — do not use pliers, as that can damage the connector.
If you are using a rabbit-ear or flat antenna, try moving it to different locations in the room. Antennas work best when placed high up, away from metal objects, and near a window. Even moving an antenna a few feet can make a difference in which channels come through. If you have an attic, try placing the antenna there for a stronger signal.
After repositioning your antenna, run the channel scan again. The TV may find additional channels it missed the first time. If you still have weak signal on certain channels, you can try adjusting the antenna angle or direction — this sometimes helps with channels that are broadcast from a different direction than others in your area.
What to do if the scan finds no channels or very few channels
If the scan completes but finds zero or very few channels, the problem is usually a loose connection or a weak antenna signal. First, unplug the coaxial cable from the TV, inspect the connector for bent pins or damage, and plug it back in firmly. If the connector looks damaged, you may need a new cable.
Next, check whether you are using the correct input. Press the Input or Source button on your remote and make sure you have selected the antenna or cable input, not HDMI. Some Samsung TVs label this as TV or Tuner. Once you have selected the right input, try the channel scan again.
If you still find no channels after checking the connection and input, your antenna may not be positioned well for your area. Try moving it to a higher location, closer to a window, or in a different room. You can also check a website like TVFool.com to see which broadcast towers are near you and what direction they transmit from — this can help you position your antenna more effectively.
Rescanning for channels after moving or changing your setup
If you have moved your TV to a new location or switched from cable to antenna (or vice versa), you should run a new channel scan. Your old channel list may contain channels that are no longer available, and a fresh scan will find channels specific to your new location or setup.
Before you rescan, decide whether you want to keep your old channel list or replace it entirely. Most Samsung TVs will ask this during the scan. If you choose to replace it, all your old channels will be deleted and replaced with the new ones found. If you choose to add to the existing list, new channels will be added but old ones will remain.
After a rescan, you can manually delete channels you do not want by opening your channel list, highlighting a channel, and pressing the Delete or Options button. This keeps your channel list clean and makes it easier to navigate.
Manual channel entry if the scan misses a channel
If the channel scan finds most of your channels but misses one or two, you can add them manually. Go to Settings > Broadcasting and look for an option called Manual Tuning or Add Channel. Enter the channel number and the TV will search for that specific channel.
This works best if you know the channel number you are looking for. If you are not sure, try entering the number and letting the TV search. If it finds the channel, it will ask you to save it. If it does not find anything, the channel may not be available in your area or your antenna signal may be too weak to pick it up.
Manual tuning is also useful if you want to add a channel that broadcasts on a frequency your TV did not scan during the automatic search. Some low-power or translator stations may not show up in an automatic scan but can be found manually if you know their channel number.
Frequently Asked Questions
How long does a channel scan take on a Samsung TV?
A channel scan usually takes 5 to 15 minutes, depending on how many channels are available in your area and how strong your signal is. The TV will display a progress bar showing how far along it is. Do not interrupt the scan by turning off the TV or changing inputs.
Will scanning for channels delete my saved recordings or settings?
No. A channel scan only updates your channel list. Your recordings, picture settings, sound settings, and other preferences remain unchanged. The scan may reorganize your channels into a new order, but it will not delete anything else on the TV.
Can I scan for channels without an antenna or cable connection?
No. The TV needs to be connected to either an antenna or a cable line to scan for channels. If you have neither, the scan will find nothing. If you want to watch streaming services instead, you can skip the channel scan and go directly to apps like Netflix or YouTube.
What should I do if my Samsung TV keeps finding the same channels every time I scan?
This is normal — the TV is finding the same channels because they are the only ones available in your area or within range of your antenna. If you believe you are missing channels, try repositioning your antenna or checking a site like TVFool.com to see what channels broadcast in your location.
Do I need to rescan for channels if I change my cable or antenna?
Yes. If you switch from one antenna to another, upgrade your cable, or move your antenna to a new location, run a new channel scan. The new equipment or position may pick up different channels, and a fresh scan will update your list to reflect what is now available.