It's NYC and the temp is colder than usual, 50s when it was 80s all week, and it's raining hard, first time in over a week. PSI was normal as I drove tonight to a restaurant and then parked by it. The only places to park were by a big puddle. My front passenger tire sat in a big puddle for...

Hi, I have owned my Q4 for a year and love it. Recently my TPMS showed me low and I checked. It showed my tires at 39/39/39/30. So I filled up my 30 to 39. Then I looked at the side of my door to see that my set-up should be 32/front and 35/rear. The 39/39/39/39 was set at the dealer...