It's wrong, it's always wrong, stop using this dumb shit.
If you leave the frunk open for a long time it can power off and needs to be closed manually.
I just received a frunk update last night, wonder if you had that yet and maybe it'll fix your problem if it's not just timing out. Could be...
Weird one, contact the dealer I guess.
I had the chmsl camera fail and it doesn't give a fault like that. Other people have had other cameras fail but no message, just blank. They'll have a code so hopefully can get it fixed quick.
Try a season with no cover.
If you think you'll need one then something easily installed/removed like a lightweight trifold.
I've never been a fan of covers, I'm in and out of the box all the time and carrying items that are higher than the box rails.
Snow accumulated in the box helps keep...