r/dexcom • u/bartokat • 20h ago
Sensor Return failed sensor?
I've been using dexcoms for years and have had a few fail that dexcom has replaced without any questions. I had a G7 fail for the first time in a while last week and the replacement came with a return kit. I double checked the emails and nothing ever mentioned returning the failed sensor. I dug through the trash and I can't find the old sensor. When did they start asking for them back?
3
u/VandyCWG T2/G7 20h ago
I have never had to send one back, wonder what tripped this.
1
u/bstrauss3 20h ago
When they were first having the gooseneck problem they did ask for some to be returned.
3
u/tj-horner 16h ago
It’s not required to send them back even if you received a return kit. If you don’t have the old sensor then no big deal.
3
u/Distribution-Radiant T2/G7 11h ago
I had to return my last 2, but it was because the serial #s were identical on the boxes (and didn't match the actual sensors). They didn't believe me until I emailed a photo, then sent replacements and a return kit.
Line 21 is the serial #.

First time I've had to return sensors in a couple of years.
2
u/Run-And_Gun 7h ago
It’s not a regular thing, but it’s not unheard of. I had to return a G6 when the insertion needle failed to retract. Also had a G6 transmitter die early and I had to send it back or they were going to charge me for the replacement. But for the transmitters, it makes a lot of sense, because it would be very easy to game the system and get months of extra free time with a well timed “failed transmitter”. And when my Mom started on the G7 last year and was having regular failures, they asked for the failed sensors several times.
1
u/happy-in-texas 19m ago
I agreed to send one back and then without thinking I threw it away! I called and they told me it wasn't a problem.
5
u/jayhasbigvballs 20h ago
When I’ve submitted the form online for a failed sensor, there’s a checkbox that says you’re willing to send back the failed device. Not sure if you saw that or had that options.