https://www.freep.com/story/money/cars/ford/2021/02/15/2021-ford-f-150-pickups-battery-drain/6753464002/
The article quotes forum member from: https://www.f150gen14.com/forum/threads/deep-sleep-mode.1691/
2021 Ford F-150 batteries going dead due to phantom battery drain
February 15, 2021...