I believe 32

The only other thing listed in the manual refers to the length of time and speed that you must travel for the car to "reset" once the problem is corrected, and button has been reset. No further procedures are listed.

I took my car in to a local reputable shop to have my tire pressure checked just before a trip. During this visit i learned that i had 2 nails in a tire, which they removed and "plugged". After we got on the road the tire pressure light came on.When i returned home i went back to this shop...