Troubleshooting Tips For Hearing Aids Not Working

by | Sep 23, 2025 | Uncategorized | 0 comments

Troubleshooting Tips from The Hearing Space

If your hearing aid is not working as it should, it can be frustrating — but don’t panic. Many common problems can be fixed quickly at home. By following a few simple hearing aid troubleshooting steps, you can often restore clear sound and avoid unnecessary stress.

At The Hearing Space in Leeds, we see hearing aid wearers every week with devices affected by ear wax, or simple fit issues. This guide will walk you through the most frequent issues, explain what you can do at home, and highlight when it’s time to seek help from an audiologist.

 

Troubleshooting Basics For Hearing Aids

When your hearing aid suddenly stops working, start with the basics:

  • Check that the device is switched on

  • Ensure the hearing aid battery is installed correctly

  • Inspect the microphone and ear canal side of the aid for blockages

A silent device can be alarming, but most common hearing aid issues can be solved with simple checks before booking a repair.

 

Phonak Audeo Infinio hearing aids on a clients hand

Step 1: Check the Hearing Aid Battery

One of the most common hearing aid problems is a battery that has run down.

  • Make sure the battery is fully charged, or insert a new battery if you use disposable batteries

  • Clean the battery contacts and battery compartment to remove dirt or corrosion

  • Ensure the battery door closes securely

If you have recently started using a new device, double check that you are familiar with its charging or battery replacement process, as this can vary between models.

 

Step 2: Address Weak or Distorted Sound

If your hearing aids sound weak, distorted, or you notice a drop in your hearing ability, the cause may be simple:

  • Ear wax blocking the sound outlet or wax filter

  • A low device’s volume or incorrect setting

  • Moisture inside the unit

Try these troubleshooting steps:

  • Gently clean the device with a soft brush

  • Replace or clean the wax filter

  • Slowly adjust the volume to the correct setting

If your hearing aids become unclear or the sound quality continues to decline, contact a hearing care provider for further assistance.

 

Step 3: Fixing Feedback and Whistling Sounds

A whistling sound or squealing feedback is one of the most common frustrations for hearing aid wearers. This often happens when amplified sound leaks out of the ear canal and is picked up again by the microphone.

Common causes include:

  • Hearing aid not inserted properly

  • Loose fit or damaged ear mould

  • Ear wax blocking the canal

Check that your hearing aids are snugly fitted and free from wax. If the devices are producing too much sound or persistent feedback, your audiologist can potentially adjust the fit or settings.

 

Step 4: Moisture and Hearing Aid Problems

Moisture is another frequent culprit behind common hearing aid issues. Even though modern hearing aids are water-resistant, they are not waterproof. Exposure to rain, sweat, or steam rooms can all affect performance.

  • Use a hearing aid dryer overnight to remove moisture

  • If your device gets wet, remove the battery, open the battery compartment, and dry it thoroughly

  • Drying capsules or desiccants are a useful backup when travelling

  • Avoid excessive use of ear drops as these can cause damage

Quick action can often fix problems before they cause long-term damage.

 

Step 5: Connectivity and Pairing Issues

Many modern hearing aids connect via Bluetooth, but pairing problems with other devices such as smartphones or TVs are common.

  • Double check your phone or device is updated

  • Repeat the pairing process and ensure Bluetooth is switched on

  • Follow the manufacturer’s instructions for your specific model

If you are still unable to connect, try restarting both devices. For hearing aid wearers who regularly use their aids for phone calls, resolving Bluetooth pairing issues is especially important for day-to-day communication. Read the full guide on TV bluetooth connectivity here.

 

WIdex-smartRIC-hearing-device

When to Seek Professional Help

While most common problems can be resolved at home, there are times when you need a qualified hearing professional.

Seek assistance if:

  • You still cannot fix your hearing aid after basic troubleshooting
  • There is visible damage to the case, tubing, or ear mould
  • Your hearing aids no longer improve your hearing in noisy environments
  • Persistent feedback, distorted quality of sound, or recurring moisture issues continue

At The Hearing Space in Leeds, our audiologist can carry out detailed checks, professional cleaning, and potentially adjust your device to restore the best possible performance.

Frequently Asked Questions about Hearing Aid Problems

What should I do if my hearing aid gets wet?
If your device gets wet, remove the battery immediately and leave the battery door open. Dry the device gently using a cloth, then place it in a hearing aid dryer or use drying capsules if available. Quick action can prevent long-term quality issues.

How can I reset my aid if it stops working?
If your aid is not working, a simple reset may help. For many devices, this can be done by switching the device off and back on. On some models, you may need to press and hold the main button or the volume-down button for 5–7 seconds to power down, then repeat the process to restart. Always check the manufacturer’s instructions for your specific model. A reset can often resolve minor hearing device issues without further action.

Why does my hearing aid make a whistling sound?
A whistling sound, also called feedback, often happens when sound leaks from the ear canal and is picked up by the microphone. This can be caused by ear wax build up, a loose fit, or the hearing aid not being put in properly. Repositioning the device, cleaning the ear canal, or having the fit checked by an audiologist usually solves the problem.

How often should I clean my hearing aids?
Daily cleaning is the best way to prevent these problems. Wipe your devices with a soft, dry cloth at the end of each day, and check the wax filter regularly. Using a hearing device dryer overnight can also help reduce moisture build up and extend the lifespan of your device.

What should I do if my hearing aids are lost or misplaced?
If you lose your aids, contact your hearing care provider as soon as possible. Some new devices include tracking features that may help locate them. It’s also a good idea to review your insurance policy, as many plans cover replacement for lost or stolen hearing aids.

Summary

By following these troubleshooting tips, most common problems can be solved at home. Regular cleaning, replacing batteries on time, and keeping devices dry will prevent many modern hearing aid issues.

If your hearing aid is not working and you need further assistance, book an appointment with The Hearing Space. Our audiologist in Leeds can provide expert support, professional advice to keep your aids working at their best or even provide a hearing device upgrade, whether you’re struggling with sound quality, feedback, or Bluetooth connection for phone calls.

Book an appointment with our audiologist