As I was driving to the airport this morning, I got a low tire pressure warning. Of course I never put my pressure gauge in my car, so I couldn't check it at the airport, and I won't see the car again til Friday. Assuming the tire(s) still have air by Friday morning, is there a way to get the computer to tell you which tire is low? None of them look visibly low (although I haven't checked pressure for a while), and they all look approximately the same level.