Probably tall dude/dudet was moving your EV from one location to another and found that removing drivers seat gives him/she more space to operate from rear seats. So i guess my story has better credibility lol.This is the part. Exactly. Thank you very much!
How it got to my cup holder is another question but at least its not part of the nuclear reactor core management system which is a relief
The hunt for an explanation is still afoot. Shall keep this group updated!
Look under your seats it will be easy to figure missing parts.