Can anyone tell me why this light would go out permanently? It would always come on when it was time for an oil change, but it hasn't been on for about 7-8 months. I did take my car into a garage a while back (not a Toyota dealership) to have some brakes put on, and when they were done with it, my ABS light was on constantly as well as my tire pressure light. Before I left the garage, I went back in and told them about the lights being on and the guy said, "Oh yeah. I did notice that when I did the brakes." I don't know how they expected me to drive off without asking about it.

At any rate, I had them take care of it since they were the last to work on it. They had to get a sensor from Toyota, and now I am wondering if they did something else so that Required Maintenance light light doesn't come on.
Any ideas?