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Why is My Modem Making a High-Pitched Buzzing Noise?

Modem keeps making a buzzing noise


Why is My Modem Making a Buzzing Noise?

A modem can make a high pitched buzzing noise because of a AC powerspike or faulty electronic components. A buzzing modem means there is a fault that needs to be fixed immediately.

  1. Bad electronic component
  2. AC power spike
  3. Out-of-working condition
  4. Needs repair

Your Wi-Fi modem is responsible for creating some great times. I doubt that anyone of us can imagine even a few hours without our Wi-Fi, given the current situation.

In the digital age, where we cannot go without a proper functioning Wi-Fi for even a few hours, a modem becomes a necessity.

A well-operating modem shouldn’t create any unusual noise.

If you hear your modem making strange buzzing noises, you will need to resolve the issue

You need to get the modem checked, or if you are tech-savvy, you can repair it on your own.

However, to do that, you need to find the reason why your modem is making that noise.

There are different reasons why your modem could be making that high-pitched sound.



Your modem can make a high-pitched buzzing noise at several intervals during the day, but don’t stress it.

The reason why it is buzzing is perhaps because of internal failure of its components, complications in the circuitry, bad connection due to wrong and/or weak connections, faulty solder joint, etc.

The noise may begin as continuous bouts of low-pitch sounds. Over time, it may become a continuous loop of loud, buzzing sounds.



The power connection may work in a way that is frying it. Power spikes can break and completely take out the connections working within a modem.

Power spikes coming in through the power cord will fry the connections in the modem’s different circuitry.

Be careful with regards to power connections and wiring.


Why is the modem making a clicking noise?

In normal day-to-day life, a modem doesn’t make noise. So, if your modem is making any kind of abnormal noises, it points to an underlying problem.

Furthermore, if your modem is making a clicking noise, then a professional needs to look at it.

However, if you’re tech-savvy, you can always try repairing the modem yourself.

But before you get to attempting repair work, you must understand the root cause of the problem.

Here are some of the reasons why your modem makes clicking noises at regular intervals.



The simplest reason for a modem making clicking noises at regular intervals is because of an out-of- working condition modem.

Your modem simply doesn’t work. The modem may have stopped working because of many reasons like:

  1. Faulty connections
  2. Fried connections
  3. Loose wires
  4. Worn out cables
  5. Power spikes
  6. Faulty solder joints, etc.


Why is my modem making a beeping noise?

Are you worried about a noisy modem? Is your modem making beeping noises continuously? Are you worried you may never find the reason behind your modem’s noise?

Read below to understand why the modem is making a beeping noise.

Look into your modem battery components if it has been making beeping noises of loud pitches recently.

The modem’s beeping noise is probably because of the battery components in the model gateway. The model gateway may have fried out or have worn out batteries that need repair.

Another reason why the modem is making high-pitch beeping noises is the dying battery in your modem.

Furthermore, the VoIP of your modem is another reason why the modem makes beeping noises. Depending upon the condition of the VoIP, you may have to repair it or get it replaced.

If your modem does not have VoIP, then the simplest fix that you can do is replace or repair the battery backup. Also, ensure that you dispose of the old battery properly.


How to fix a high-pitched noise coming from my modem

A continuous loop of beeping or clicking noises coming from your modem can cause you tremendous irritation and frustration.

You already have a lot to stress about. You shouldn’t have to worry about a modem making beeping and clicking high-pitched noises.

Fixer-uppers, in this case, will depend on the extent of the problem your modem is undergoing. Here are some of the solutions you can try to fix your modem, making beeping noises. They are as follows:

Method 1: Reset the modem to put a stop to the sounds coming from the modem.

The easiest way to fix a modem creating high-pitched beeping or clicking sounds is by resetting it.

  1. The reset button will redefine your default settings and revamp them.
  2. This will work in case the problem behind the modem creating beeping noises is an internal failure of some kind.
  3. Your modem is probably buzzing because of the internal failure of its components.
  4. Complications in the circuitry, bad connection due to wrong and/or weak connections, faulty solder joint, etc. are some reasons.
  5. The noise may begin as continuous bouts of low-pitched sounds. Over time, it may become a continuous loop of loud, buzzing sounds.
  6. To avoid this, try to reset the modem. The reset button’s position will differ depending upon the modem’s model.
  7. After this, reenter the credentials and check to see if the problem persists. If the problem persists, call a professional for technical support and better-guided support.


How to fix a beeping noise coming from my modem

Method 1: Replace the internal components of the modem or the entire modem itself.

  1. Instead of trying to fix the modem, you can try calling the technicians to replace the modem entirely.
  2. Alternatively, you can replace the power cable or the other parts of the modem.
  3. Why your modem is probably making weird clicking noises is that it just needs repair.
  4. In this case, you can still save your modem. Your efforts may not go to waste.
  5. Take the modem to a technician or the shop from where you bought it.
  6. Replace the old faulty parts with a new one.
  7. Check to see if the problem persists.
  8. You may even have some of your warranty period left. Either way, it’s better if you go to the manufacturer yourself and replace the modem’s worn-out components.


Method 2: Reset the modem 

  1. As mentioned earlier, you can press the reset button to put an end to the beeping or clicking noises that the modem is making.
  2. Re-enter the credentials again and check to see if you were able to resolve the problem. If the problem persists, call a professional for technical support and better-guided support.


Xfinity modem high-pitched noise

Your Xfinity modem’s loud noise that beeps or clicks constantly is certainly very problematic. It can cause headaches, and by extension, irritation.

This can significantly drive down your productivity and spoil your routine.

To fix the Xfinity modem making these noises, try the following fixes for your noise-making modem.

Method 1: Eliminate the problem-creating devices

  1. First of all, certainty is important when you go about fixing any electronic devices.
  2. What you need to do is unplug all devices one by one and identify where the sound is coming from.
  3. Alternatively, you can unplug all devices together.
  4. Then, plug in one device at a time.
  5. See if the problem persists, and you still can hear loud beeping or buzzing or clicking noises.


Method 2: Try switching it to other alternative connections.

  1. In addition to the method mentioned above, try plugging the cable into another outlet.
  2. Check to see if the problem persists.
  3. If the problem persists, try replacing the power cable.
  4. Check if there are any faulty connections. If there are none and you are still unable to resolve the problem, it is better to seek professional help.


Troubleshooting Xfinity xb6 noise

Troubleshooting the Xfinity xb6 noise is pretty straightforward if you get to it. However, if your problem has escalated beyond a certain level, you must follow the methods.


Method 1: Downgrade to lower gateways

  1. In case of loud buzz or click-like or beeping sounds, downgrade to gateway 3.
  2. This might lower or completely stop the noise.
  3. Alternatively, you can try limiting the speed that the Xfinity xb6 modem transmits.


Method 2: Try troubleshooting the following way

  1. Open the Xfinity website.
  2. Sign in to your Xfinity account using your Xfinity ID and password.
  3. Navigate to the internet service tab in My Account.
  4. Move to the devices option and select it. Find your modem and select its model and type.
  5. Choose the start troubleshooting option. This will begin the restart modem process.
  6. It may take up to 5 to 7 minutes, depending upon the extent of the problem.
  7. Remember that your home Internet will not work during the restart process.
  8. Check if the problem persists.


Netgear router making a high-pitched noise

  1. First of all, what you need to do is differentiate between the sounds coming from the modem.
  2. If the noise is a simple buzzing sound, then it is simply the fan inside the modem moving around.
  3. As the fan moves around, a vibration or humming sound is created. The sound is usually low- pitched.
  4. Just try resetting the modem if the sound becomes overwhelming.


TP-link modem making a buzzing noise

Try plugging it into a different socket. Check to see if the problem persists.

Alternatively, you can try resetting the modem, replacing the faulty or loose connections, and the other methods mentioned above.

Ernie Lo

Ernie Lo is a qualified web designer and web developer. He works as an IT support technician and website manager at Benleigh Vending, and he also fixes vending machines.

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