
Various factors can lead to a locked Daikin air conditioner control. Some common reasons include:
- Accidentally pressing the wrong button during temperature or cooling mode setup.
- Curious children meddling with the control and activating the child lock mode.

Children meddling with Daikin air conditioner control
- Malfunctioning control buttons are causing chaos.
- New users struggle with unfamiliar function buttons, leading to accidental presses.
2. Signs of Locked Daikin Air Conditioner Control
To identify whether your Daikin air conditioner control is locked, observe the following signs:
- Despite replacing the battery, the control panel still displays temperature and functions, yet you cannot operate the air conditioner.
- The control panel shows the message “Child Lock” or a padlock icon. This indicates that the control is in child lock mode.

A padlock icon appears on the Daikin air conditioner control panel
3. How to Unlock Daikin Air Conditioner Control
Unlocking the Daikin air conditioner control is quite simple, and you can easily do it.
3.1. Using Key Combinations
Simply press and hold the “ECONO” and “POWERFUL” buttons until the padlock icon disappears from the display.

The “ECONO” and “POWERFUL” buttons on the Daikin air conditioner control panel
3.2. Contact Daikin Customer Care Department
After attempting to unlock the child lock function but the control still doesn't function properly, you should contact the manufacturer's customer care hotline for assistance and troubleshooting guidance.
3.3. Replace with a New Controller
If the controller is severely damaged, it's advisable to replace it with a new one. When purchasing, ensure to select the correct model similar to the old controller and opt for genuine products to ensure quality. To avoid buying the wrong item, inform the seller of your air conditioner's model code for accurate recommendations and selection.
4. Why Users Need the Child Lock Function on Daikin Air Conditioner Control?
Accidentally locking the Daikin air conditioner control can affect user experience; however, from another perspective, this feature is also very useful, which you should know:
- Children always want to explore new things, and controlling the air conditioner is no exception. They may play with the remote, tamper with controls, and change the initial settings. Therefore, for families with young children, this feature is extremely useful.
- While sleeping, you may accidentally touch the remote or even lie on it, causing changes to the preset parameters. Therefore, if you use the child lock function, this issue will be resolved.
Unlocking the child lock function on Daikin air conditioner:
Similar to turning off the child lock, simply press and hold both the “ECONO” and “POWERFUL” buttons on the remote until the padlock icon appears.

Prevent accidental touching of the air conditioner control while sleeping
Hopefully, through this article, you can quickly handle the situation when your Daikin air conditioner control is locked, avoiding interruptions in usage. The article also helps you know how to unlock the child lock easily. The child lock function on Daikin air conditioner control is also very useful, so you should give it a try!
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