Yes, I had the same problem on my 2024 lariat hybrid. I went to the dealer and they told me my battery was good. Got home and I was back in battery saver mode again. What I did was reset my BMS battery monitoring system. To do this you have to turn your ignition on but not start the truck flash...
It has been a week since I did this BMS reset. So far I have not had the issue again. I will update in a week. Find it hard to believe Ford would give you the ability to do a reset if it would possibly cause more damage. Im Glad to be able to remotely start my vehicle when covered in frost or snow.
If you just reset your BMS (battery monitoring system) by putting your ignition on but not started then flash your high beams 5 times followed by stepping on brakes 3 times. Your red battery icon on dash will flash. This will remove battery saver mode. I had gone to the dealership because my...