How to Fix a Dead Key on a Yamaha Keyboard? : Step by Step Guide

Like any other keyboards, Like any other keyboard, Yamaha keyboards are effective for a musical purpose. When it comes to servicing and upkeep, they need high maintenance to prolong their lifespan, and this is applicable, especially when you have a secondary keyboard. Do you keep worrying about why your Yamaha keyboard’s keys become dead?

A dead key on your Yamaha keyboard is a common problem that most musical equipment face. Once there is a dead key, the musical instrument fails to emit a harmonious sound that is loud enough. If you are experiencing such an issue, it is essential to consider fixing the problem immediately.

Luckily, the guide below shows the steps you can take if you have such an issue. Also, you can find some additional information that is helpful and effective. But, the easiest way to fix the problem if one doesn’t want to strain is by replacing the keyboard or the keys with new ones that suit the Yamaha model.

What does it imply when a key on a keyboard is “dead”?

A dead key is a specific key that fails to function when using a musical instrument or any other device such as a computer.

Steps of fixing a dead key on Yamaha keyboard

how to fix dead keys on a yamaha keyboard

Before begging to fix your keys on the keyboard, first, confirm that the keys are dead. Follow the steps below.

Check out this quick table:

How to fix a dead key on Yamaha keyboard


Essential tools

  • Have all the safety equipment necessary
  • For safety purposes.

Check the anti-static wrist band on Amazon

  • Inspect the keyboard
  • To detect any issues.

Yamaha keyboard

  • Turn the keyboard to the other side
  • To check the condition of the keyboard’s battery.

Philips screwdriver


  • Locate the cover and remove it gently
  • To access internal parts.


  • Locate the black rods that are closed and wiggle them
  • To locate the dead key.


  • Raise the appliance’s contact pad
  • To enable you to get rid of all dust present.


  • Reinstall the contact pad
  • Close to finalizing the process.

Contact pad

  • Reinstall all things to their position
  • To see if you eliminate the issue.


Tools necessary;

  • Philips screwdriver
  • Anti-static wrist band.
  • Blower.
  • Vacuum cleaner.
  • New Philip screws, etc.

Step one: Have all the safety equipment necessary

Yamaha keyboard is an electronic component that requires safety before handling. Wear an anti-static wrist band to protect yourself from any form of danger. Unplug the keyboard from the socket’s power supply source and carry it gently.

Position the keyboard on a flat surface that is not rough and leave it for some time to cool completely, especially if it is in use. After cooling, detach the wires using a soldering gun and a solder and remove the screws to access the internal parts utilizing a screwdriver.

Step two: Inspect the keyboard carefully for any issue

After accessing the keyboard’s internal parts, check the Yamaha keyboard carefully and see if there is an issue. Check if the keyboard’s keys are pressable or they are sticky. There is an issue if the keys are sticky or they keep sticking.

Further, see if the keys are broken and know if it is the main reason why the keyboard is failing to emit sound. Then, try solving the issues using different solutions depending on the leading cause of the problem.

Step three: Turn the keyboard to the other side

Change the position of the keyboard by flipping it to the other side. Check the condition of the keyboard’s battery holder. Remove the battery cover, check the screws present, and count them to have the exact value of screws present.

Unscrew all the screws holding the battery in position using a screwdriver. The standard screws present are the 19mm Phillips screws in most cases. Therefore, you will need a screwdriver that suits the model of the screws. Remove the external screws to see the internal parts of the keyboard and see why your keyboard’s keys are dead.

Step four: Locate the cover and remove it gently

Remove the cover carefully and ensure you are using a flat surface. Be careful to avoid damaging other parts of the keyboard and preventing the keys from moving anyhow. Choose the key you want to deal with, push it gently down and back, and carry out the process after removing the key stop.

In this case, unlock the key that is not functioning correctly from the cut-off. See the key that is not operating and distinguish it from other keys of the keyboard. Keep pushing down and back to see if the dead keys start working again. If the issue persists, check other internal parts, including the motherboard.

Step five: Locate the black rods that are closed and wiggle them

First, find the location of the black rods, and they are mainly on the top side of the contact pad. The rods function as lockers in that they position the whole keyboard or the keyboard’s body together. Close all the locks, and after closing, attempt to rotate the contact pad and pay more attention to avoid damaging the other parts or the tiny black hooks at the bottom of the keyboard.

Step six: Raise the appliance’s contact pad and remove the dust present

Raise the pad carefully and hold it in position carefully. Start by removing all dust and dirt present to see if the problem stops. In most cases, dust may accumulate on the keys preventing them from functioning effectively.

Also, you suck all dust present using either a blower or a vacuum cleaner. Using a vacuum cleaner is the most effective as it lasts longer. Check the state of the wires and see if they are loose or blown out and replace them. But, if there is no dirt, then return the contact pad.

Step seven: Reinstall the contact pad

After looking at all the parts and seeing they are in good condition, reinstall the contact pad to its position and fix it correctly in its place. Ensure you don’t over tighten them to protect them from any form of cracking.

Step eight. Reinstall all things to their position

Gather all the separate components, position them in their location correctly, and screw them in position. Test the keys if they are functioning effectively. Seek help if the issue persists.

Causes of Yamaha keyboard keys not functioning

Causes of Yamaha keyboard keys not functioning

There are several reasons why your Yamaha keyboard keys may fail to function due to the following reasons.

  • Accumulation of dust on the keys makes the sensors dirty. The best way is to clean both the keys and the sensors.
  • Accumulation of some objects such as coins and small metallic objects inside the key-end.
  • The key is broken or snapped, causing it not to respond.
  • The key’s spring that is below the key is faulty.

Fixing a Yamaha keyboard keys with no sound

Fixing a Yamaha keyboard keys with no sound

Sometimes, your keyboard may fail to produce some noise while playing, and the issue may keep you worrying a lot. Luckily, there are some ways in which you can solve the problem. Follow the steps below;

  • Identify the main reason why the keyboard keys are not emitting any noise

Some of the reasons are; a conversation adapter hooked into the headphone socket, the presence of the headphones, and a pedal wire. In this process, check the headphone port and see if it is not connecting with any device.

  • Reset the musical instrument

Changing the setting may bring your Yamaha keyboard to correct functioning. Restart the keyboard to default settings, and the method is only applicable when all others have failed since restarting may result in loss of essential data. Also, this technique may delete even the backed-up data, and factory resetting is challenging to restore the previous settings.

To factory reset the Yamaha keyboard, switch on the appliance and locate the standby or the on button. Push the button gently while holding the white key (C7). Your instrument will successfully delete all data.

  • Check the volume

Sometimes, you may find out that you are playing the instrument at a low volume. Check the volume and make some adjustments to the level of your choice. To avoid further issues, refer to the manufacturer’s manual guide.

  • Set the speaker to either “ON” or” Normal” mode

Normal mode means that if you connect your conversation adapter, there is a notification that there is no sound emission, and ON indicates that the speaker is ready to produce some noise. In this case, check the keyboard if it is OFF, changing the mode to either “ON” or “Normal.”


Dead keys of your Yamaha keyboard ruin the mood for playing songs, which can be very depressing. Fortunately, you can use the above information to eliminate the issue. For instance, remove any dust present, change the keys to suit the instrument, etc.

If the issue persists, it is essential to seek help from some professionals. Also, you can use YouTube tutorials for more information. Also, you may contact the original manufacturer.

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