Your self-start journey with Dexcom G6

Dexcom is here to support you along your way to better diabetes management with our self-guided training program. Discover education resources, training videos, and FAQs that will help you get the most out of your Dexcom Continuous Glucose Monitoring System.

Step 1: Ready To Get Started

Step 2: First Replacement Sensor

Step 3: First Replacement Transmitter

Step 4: Understand Your Diabetes Trends

Step 3: First replacement transmitter

How to replace your Dexcom G6 transmitter

Your transmitter lasts up to 3 months. Your Dexcom G6 app tells you when your transmitter will need to be replaced, starting 3 weeks before. Watch this video to learn about how to remove your transmitter and follow the in-app instructions to pair your new transmitter.

Recommended phone settings

Some smartphone settings can interfere with your Dexcom G6 app. Check our recommended settings to know which ones you should or shouldn’t use.

Download on App Store

Get it on Google Play

Managing your sensor adhesion

Everyone’s skin is different. Extra care may help you keep your sensor on for the entire sensor session. Here are tips some Dexcom customers have used successfully.

Learn more

Looking for help?

Having problems with your sensor or transmitter? Donʼt worry, Dexcom is here to help.

Go to Help Center

You're almost there

If you’re ready, you can carry on and find out how to understand your diabetes patterns and trends using Dexcom Clarity.

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