Just happened to me, I opened the door hadn't started the car or pressed anything yet. Took about 10 minutes of turning the truck off waiting then turning it back on.
I'll report back if it happens again, but hope it's a one time thing like others said
2021 f150 tremor 402a
Its a shame we have to convince the dealership to fix something.
My service center said the remote start was working as it's supposed to. They want to keep the truck overnight to test in the morning. When the cabin is cold in the morning it will be more obvious that none of the climate features...