Do you find your G Shock WR20Bar’s auto light turning on at the wrong moments? It can be annoying when the watch’s light flashes unexpectedly, draining your battery or distracting you.
Luckily, turning off the auto light feature is easier than you think. You’ll learn simple, step-by-step instructions to stop the auto light from activating on your G Shock WR20Bar. Keep reading to take full control of your watch’s lighting and enjoy it exactly the way you want.
G Shock Wr20bar Auto Light Basics
The G Shock WR20BAR watch has an Auto Light feature for easy reading.
This feature lights the watch face automatically in low light.
What Is Auto Light Feature
The Auto Light feature turns on the backlight when you tilt your wrist to look at the watch.
- It works without pressing any buttons.
- Helps you see time in dark places.
- Saves battery by lighting only when needed.
- Can be turned on or off by the user.
When Auto Light Activates
The light activates when the watch senses a wrist tilt.
| Condition | Action |
| Wrist tilted toward face at about 40 degrees | Auto Light turns on the backlight |
| Bright environment | Auto Light may not activate |
| Battery low | Auto Light might be disabled |
Reasons To Disable Auto Light
The auto light feature on the G Shock WR20BAR turns on the backlight automatically when you tilt your wrist. It is useful in the dark. But some users choose to disable it for good reasons.
This guide explains why turning off the auto light can help you. Learn how it saves battery and stops unwanted activations.
Saving Battery Life
The auto light uses power every time it activates. Turning it off can extend your watch’s battery life. This is useful if you want to avoid frequent battery changes.
- Auto light drains battery faster.
- Disabling it helps the watch last longer.
- Manual light use saves energy.
- Less battery use means fewer replacements.
Avoiding Unwanted Activations
The auto light can turn on by mistake. This happens when you move your wrist quickly or bend it. These unwanted activations can be annoying and waste battery.
| Cause | Effect |
| Quick wrist movement | Light turns on unexpectedly |
| Accidental wrist tilt | Light activates without need |
| Auto light on | Battery drains faster |
| Auto light off | Light only when pressed |
Steps To Turn Off Auto Light
The Auto Light feature on the G Shock WR20Bar watch turns on the backlight automatically. Some users prefer to disable this to save battery. Follow these simple steps to turn off the Auto Light.
This guide helps you find the setting and switch it off quickly. No special tools or apps are needed.
Entering Settings Mode
To change any setting, first enter the watch’s settings mode. This mode lets you adjust features like the Auto Light.
Press and hold the “Adjust” button on your watch for about 3 seconds. Wait until the display starts flashing.
Navigating To Auto Light Option
Use the “Mode” button to move through the settings. Keep pressing it until you see the Auto Light option appear.
- The screen may show “A. Light” or a similar label.
- Stop when this option is visible and flashing.
Disabling Auto Light Feature
Press the “Light” or “Start/Stop” button to toggle the Auto Light setting. Press once to turn it off.
The display will stop showing the Auto Light icon, which means it is disabled.
Saving And Exiting Settings
Press the “Adjust” button again to save your changes. The watch will exit settings mode.
Your Auto Light is now off. The backlight will only turn on when you press the light button.

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Troubleshooting Common Issues
The G Shock WR20Bar watch has an auto light feature that turns on the backlight automatically. Sometimes, this light stays on even after you try to turn it off. This guide will help you fix this issue.
We will look at what to do if the auto light stays on and how to reset your watch to solve common problems.
Auto Light Still On After Disabling
If the auto light stays on after you turn it off, check if you disabled it correctly. Sometimes the setting may not save if you do not follow the steps fully.
Make sure you press the correct buttons and wait for the confirmation on the screen. The watch may show a small light icon when the auto light is active.
- Press the “Light” button to check if it toggles the auto light mode.
- Hold the “Adjust” button until the watch beeps.
- Use the “Mode” button to find the auto light setting.
- Press “Light” or “Start/Stop” to turn it off.
- Wait for the watch to confirm the change.
Resetting The Watch
If the auto light still does not turn off, try resetting the watch. Resetting clears the settings and can fix errors.
To reset, follow these steps carefully. This will return the watch to factory settings, so you may need to set the time again.
- Press and hold the “Adjust” button for about 3 seconds.
- Release the button when the display starts flashing.
- Press the “Mode” button to cycle through settings.
- Use the “Light” button to change values.
- Press “Adjust” again to exit and save settings.
Tips For Managing Auto Light Use
The G Shock WR20BAR watch has an auto light feature that turns on the backlight with a wrist movement. This can be handy in the dark but may turn on at unwanted times.
Knowing how to control the auto light helps save battery and avoid distractions. Here are tips to manage this feature effectively.
Using Manual Light Button
You can turn off the auto light and use the manual light button instead. Press the light button to turn on the backlight only when needed.
This method saves battery because the light only comes on when you want it. It also stops the light from turning on by accident.
Adjusting Sensitivity Settings
The G Shock WR20BAR lets you change how sensitive the auto light is to wrist movement. Lowering the sensitivity reduces unwanted light activation.
Check your watch manual to find the sensitivity settings. Adjust it to a level that works best for your daily activities.
- Set high sensitivity for frequent wrist movements
- Set low sensitivity to avoid accidental lights
- Turn off sensitivity to disable auto light completely

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Frequently Asked Questions
How Do I Disable Auto Light On G Shock Wr20bar?
Press and hold the Light button for about 3 seconds. This will toggle the auto light feature off. Your watch will no longer light up automatically in the dark.
Can I Control Auto Light Sensitivity On G Shock?
No, the G Shock WR20Bar does not allow sensitivity adjustments. You can only turn the auto light feature on or off.
Why Won’t The Auto Light Turn Off On My G Shock?
Ensure you hold the Light button long enough. If it still won’t turn off, reset the watch or check the user manual for troubleshooting.
Does Turning Off Auto Light Save Battery On G Shock?
Yes, disabling auto light helps conserve battery life. The light only activates when you press the button, reducing power consumption.
Conclusion
Turning off the auto light on your G Shock WR20Bar saves battery life. It also stops the light from coming on at unwanted times. The process is quick and easy to follow. Just use the buttons as explained. Now, you can enjoy your watch without sudden lights.
Keep this guide handy for future reference. Your watch will work better and last longer. Simple steps, clear results. Try it today and see the difference yourself.