Since the front is lighter than most, it is very important to inflate the tires according to the label. What is on the tire is usually quite higher,...
No, the pressure in the lower chambers is always PP.
The upper chambers are always 0.1 Bar below PP. (So they and the differential valves there have...
If it has anything to do with what you did under the steering wheel, it would probably involve the White/Red wire. It is used to trigger the starter...