My car is from the last year before radio air pressure gauges were installed.
Not all of them used RF.
The anti-lock brake system knows if the wheels are turning at the same speed.
Low-pressure tires turn at a different speed from the others.
Low-pressure tires turn at a different speed from the others.”””
Not sure I am buying that.
The WHOLE car is moving at X speed. One tire cannot move at a lower speed..... Don’t know that could possibly happen.