My 2011 Rav 4 tire pressure light is flashing inside my car. It got cold (below 32) and the light came on with no flashing. I put air in the tires and it went off, but a few days later the light came back on and now flashes for one minute before going solid light each time I start the car. talked to Toyota dealership and they said it is likely a bad sensor. I got an appointment with my local mechanic as was going to install new tires anyways, so he is going to check the sensors. Anyone had this issue and how did you resolve it. Any information appreciated.