My 'door ajar' alarms on and off when the doors are shut. If I park my truck with the doors locked the 'theft alarm' goes off but no one is messing with the truck. The interior lights and cargo light goes on and off by itself.

 

via Imgflip Meme Generator
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That's another way of saying "you didn't tell us anything about what truck you're talking about, or ask any question that we might answer". Click this & read the caption:


(phone app link)

Don't post it - put it all here:
https://www.f150forum.com/profile.php?do=editsignature

 

I have a 2006 F150. I'd like to know why these things, listed above, are activating by themselves.