For those that are having a failure, does it ATTEMPT to close? e.g., you see the countdown, hear the "bing", and the animation of the transmission of the signal, but your opener doesn't respond? Or is this where it doesn't appear to attempt to close at all? If its the latter, I have the same problem occasionally when I leave my garage as well. HOWEVER, I've noticed that when it fails to try to close the door, I've been messing with the screen first, or sat in the car for awhile (e.g., waiting for the family to get in the car).
Just about every time I get in the car, put it in drive and drive away without touching the screen or adjusting the radio, it seems to work. But if I'm sitting in the car inputting a destination, or playing with the radio or something, then I'm far more likely to have it not work as I leave.
If the car is sending the command and your door isn't responding, then you have a signal issue which you should try to fix via re-pairing the homelink, taking out the lightbulbs (as an experiment if you use LED or CFLs), etc...
FWIW, my house was built in 2017 and I found all my factory garage remotes had pretty crappy range. I added an extra 3 foot of wire to the end of the antenna wires on my openers and stapled them to the ceiling, now I have no problem opening from 3-4 houses away.