Sep 28, 2020 - 09:14 AM
Check service information for the proper procedure. Place the vehicle in learn mode, then place the magnet over the left front tire valve stem, againts the wheel. You may have to remove and replace the magnet a couple times to make it trigger. Usually, the horn will sound when the sensor has been learned. Proceed clockwise around the vehicle. RF, RR, LR.
Not all vehicles use magnetically tiggered tire sensors.