Set up Dexcom CGM

Your t:slim X2 insulin pump with Control-IQ technology uses Dexcom continuous glucose monitoring (CGM) values to predict and help protect from highs and lows. Let’s get you started with Dexcom so you can see how technology can help with your diabetes management.

Dexcom Patient Care

Monday - Friday
6:00 am - 5:00 pm (Pacific)

7:00 am - 1:30 pm (Pacific)
Hours subject to change

(888) 738-3646

Contact Dexcom's team of diabetes educators if you need help getting started with your CGM.


You will learn Getting Started with the Dexcom G6 App

  • Set up Dexcom G6 app
  • Insert sensor and attach transmitter
  • Pair transmitter and start sensor

This will take approximately

6 minutes


You will learn How to Insert Sensor and Attach Transmitter

This will take approximately

2 minutes


You will learn How to Remove Sensor and Transmitter

This will take approximately

1 minute


You will learn Dexcom CGM
Start Here Guide

Comprehensive guide with pictures on how to use the Dexcom CGM system.

View Guide
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Prepare for Training

This training has been designed to help familiarize you with your Tandem Diabetes Care products.

Insulin Pump

I’d love some help understanding the basics.

I know the basics and I am excited to get started.

New pump, new stuff.
Let’s get started.