How do you reset the tire pressure sensor on a GM?
How do you reset the tire pressure sensor on a GM? Starting with the vehicle off, turn your key to the "On" position, but don't start the vehicle. Find the TPMS reset button (check your manual if you need help), and hold it until the tire pressure light blinks three times. Then, start the car and wait 20 minutes for the tire pressure light to reset. What is tire relearn? A relearn refers to the process of electronically pairing a new TPMS sensor to the vehicle's Tire Pressure Monitoring System. A TPMS relearn is always required when a new TPMS...