Tire monitor problem
I'm having an issue with the TPM (tire pressure monitor) light, it won't go out. I brought the car to the dealer for fog lamp glass replacement, when I received the car from them The TPM light was on. So I checked the pressures in the tire and it seems someone at the dealer over inflated them to 42 psi. So I let some air out and to bring it down to 35 psi. I drive around for a week and the light is still on.
Then I figured that maybe I have to reset the computer or something, so I disconnect the battery for an hour and come back to reconnect. After doing so, the ABS/TC system light turns on, but eventually goes out after 3 minutes, but I still have the pesky TPM light on. Do I have to turn the key to run mode, so to drain all battery power from the computers?