1997 Lexus LS400, what would make the dash board stay on when the car is turned off?

The headlight switch is not on automatic, it is off... Something is still running when the key is out of the ignition and draining the battery...

Parasitic load / battery draw test: https://www.youtube.com/watch?v=KF1gijj03_0 Do not know your skill level - You ‘may’ choose to seek more qualified hands-on help (?) Good luck with it! ▪️https://repairpal.com/repair-shops▪️