I have a 2019 Tahoe Lt that uses a key to start NOT the push button. The Tahoe only came with one remote, so I ordered one from Amazon. The book has instructions on how to program the push start remotes, but not the key start. I have an Autel MX808 scan tool that I can put the Tahoe into remote learn mode, but then the Autel says to push and lock/unlock buttons at same time for a few seconds until it beeps and is programmed. Mine never beeps or changes anything on the DIC. I’m wondering if maybe the remote I got is bad or if the Autel instructions are incorrect. Does anybody have experience with programming remotes using a scan tool?