Nope, I don’t know either. Some sort of eletricfuckery. I just had to expose it to get the rear seat out to replace the seat belt stalk. Don't like the look of it though! Mitsubishi Outlander PHEV.
Yeah, be very wary of anything orange. High voltage. Salvage Rebuilds bought a hybrid with issues and had to send it to a specialist.
If you like your car vids on Youtube, take a look at a relative newcommer called Tasty Classics. He's quite entertaining and resurrects some BL stuff which might interest you.
Some vids can be a little lengthy, but it's better than the hogwash on tv these days.