If you purchased your Oral-B iO a few months ago and have noticed that the center of the Mode button is glowing yellow after use, don’t worry. This yellow light, which may appear orange or amber to you, is a normal indicator provided by Oral-B.
This article will explain what the yellow light means and how you can address it. If you’re considering buying an Oral-B electric toothbrush, our best Oral-B electric toothbrush round-up provides top recommendations. Additionally, our comprehensive Oral-B iO guide outlines the differences between the various iO models and why there is a significant price range among them.
One of the key features of the iO series is the feedback it offers users. From quadrant alerts to a two-minute brushing timer and a pressure sensor that changes from red to green depending on your brushing pressure, these brushes provide valuable guidance. Some models even offer detailed brushing guidance and feedback.
Another useful feature is the low battery indication. When the power button glows red, it’s time to recharge your toothbrush.
But what about the yellow light on the mode button? This light serves as a reminder to replace your toothbrush head, typically recommended every three months for optimal effectiveness.
What does a yellow light on my Oral-B iO brush mean?
As mentioned earlier, the yellow light indicates that it’s time to replace your toothbrush head. Over time, older brush heads lose their efficiency and may show signs of wear, such as splayed bristles or fading colors.
How can I turn off the yellow light on my Oral-B iO?
Once you’ve replaced the brush head, you can reset the brush reminder by holding the mode button for two seconds. The brush will vibrate to confirm the reset. If you have an app-connected iO, you can also set up a reminder within the Oral-B app by following the instructions provided.
For additional guidance on maintaining your Oral-B toothbrush and to explore our top recommendations, check out our best Oral-B electric toothbrush round-up. We thoroughly review and test all recommended products to ensure you make an informed decision.