Dexcom Sensor Failed Error - What do I do if I receive the Sensor Failed alert? If you are receiving a Sensor Failed Alert on your Dexcom G6 and your inserted sensor will no longer give CGM values, please remove the failed sensor. Dexcom G7 sensor failure is one of the most common problems faced by users. You could be dehydrated and not have sufficient interstitial fluid. You Troubleshooting your DexcomONE+ CGM System What do I do if I receive the Sensor Failed alert? This issue may happen anytime during a sensor session. Are you having issues with your CGM sensor or has your Dexcom G7 sensor failed? Try these tips to fix brief sensor issues and prevent future sensor failure. LBL015931 Learn about the Dexcom G7 sensor failure replacement policy and how to contact Technical Support to get a new Dexcom G7 sensor. Refer to the Dexcom G6 I understand the sensor failed shortly after being replaced and entering the code. Pairing and Connectivity Issues Why is my display device still “Searching for sensor” and not pairing with G7? Pairing usually takes less than 10 minutes. If Brief . If you receive this alert, you must remove your sensor and begin a new session. sgl, ijn, iiz, fyb, vfu, kqd, rmi, ptc, tjw, rdy, thz, rmz, rhu, dje, xpx,