Recently, the TPMS light came on. I figured since my car is two years old, maybe I needed to add air. 3 tires were at 31psi while the fourth was at 29psi. After adding air, the light cleared. The light came back on yesterday. The original low tire was at 29psi. After clearing the light, I went to the tire shop to have it repaired. All good now. Things I learned:
1) Since I could not find the TPMS setpoint in the manual, I believe it is at 30psi since only one tire was below that.
2) I have to go 25mph to clear the light once the tires are over 30psi. The light will not clear just because you put air into the tire. So if you are troubleshooting, keep this in mind.
3) I had this particular tire externally patched about 2K miles ago. Driving caused this patch to wear down enough to cause the leak. Spend the money and time, IF POSSIBLE, to get the patch done internally.
1) Since I could not find the TPMS setpoint in the manual, I believe it is at 30psi since only one tire was below that.
2) I have to go 25mph to clear the light once the tires are over 30psi. The light will not clear just because you put air into the tire. So if you are troubleshooting, keep this in mind.
3) I had this particular tire externally patched about 2K miles ago. Driving caused this patch to wear down enough to cause the leak. Spend the money and time, IF POSSIBLE, to get the patch done internally.