My Chevy App Key Fob. I imagine they'd be similar. Also, the battery in these key fobs are easy to replace with batteries that are easily obtained.
Services not available everywhere, feature availability and functionality may vary by country. Download the mychevrolet app today. With the new mychevrolet mobile app, you can also use your smartphone to stay connected with another key aspect of your life:
In conjunction with an active remote access plan or unlimited access plan subscription † through gmc connected services, the mygmc app allows your smartphone to serve as a remote key fob for your gmc vehicle, even when you’re nowhere near it.
The my chevy app offers a plethora of brand new, updated features. There's also a backup method to start the car if the battery fails in the key fob. Check your key fob to make sure. I have the mychevy app on the phone and working.