Did you take a look at the star rating on the EGR? 20% one star rating is about the worst I've seen on Amazon. That's interesting because they are the most expensive.
I've just bought a 23 BS with 1.5. The engine has a small vibration, is this normal. The salesman said it was because of the gel motor mounts in the cold weather. It is mainly at idle and in gear idle. I don't really notice if it is there at driving.
What year do you have? Our 2023 has a switch in front and when it's on, the LED lights come on and shuts off when you open or close the hatch. There is a separate switch in the cargo area that turns on the the cargo lights