Why doesn't the display/navigation/on-board computer switch off completely – Ford Mondeo BJ2019?

Hello, I have a Ford Mondeo, latest version (model year 08/2019). In between, and just now, I noticed that the display/navigation/on-board computer often doesn't switch off completely when you lock the car, but after the "Ford lettering" is gone, the display goes dark, but the background lighting LEDs remain on. When I then unlock the…

Renault Mégane Coupé: yellow wrench

I wonder if anyone knows this. I changed the oil in my Renault Mégane Coupé Cabriolet (http://www.giacuzzo.com/shop/images/renault/MeganeCC_Front_ab06.jpg ) myself, as it was due again according to the on-board computer. How can I now change the on-board computer so that the message "Oil change due!" going out again? In addition, a yellow wrench lights up in…