EL50448 TPMS Reset Tool is compatible with most General Motors equipped with 315 MHz or 433 MHz sensor, including Chevy, Buick, GMC, Opel, Cadillac, etc, from 2006-2024, Cars, SUV, Pickup (Not for Heavy Truck）
EL50448 tire pressure monitor system relearn tool is an essential tool of replacing tire sensor, clearing tire pressure alarm or changing tires.
How to use the EL-50448 TPMS relearn tool?
1. Set the car in TPMS learning mode. (car horns twice)
2. Starting relearn process from left front tire, point antenna on correct position. Press & hold power button. Once the speaker chirped, move to the next tire.
3. Follow this order to rest TPMS sensors: Front left, front right, rear right, rear left.
4. After all sensors reseted, the car horns twice means TPMS re-learn finished.
How to Get into the Learning Mode?
1. Make the gear in P position.
2. Use cruise to choose TPMS re-learn mode in the dashboard settings.
3. Horn will ring once and TPMS indicator flashes, then learning mode has been entered successfully. If equipped, the message center will display the front left (LF) tire.
Please follow this order to reset: Front driver, Front passenger, Rear passenger and Rear driver, and the car will beep twice finally
Tips for using:
1.9V battery should be in good condition, NEW & fully charged.
2.Please make sure antenna fit in CORRECT position.
3.Do tire reset outside instead of in the garage.
4.Sensors should be original OEM sensors which well programmed.
