Features: 1.The tire pressure sensor on models in and after 2012 can be read, only with some specified diagnostic tools. 2.Before tire pressure monitoring system works normally properly, the body control module will record ID information of each position in the tire pressure sensor. 3.It can help you reprogram all tires much easier just with 3 steps. 4.Tire pressure monitor sensor activation tool is simple, fast and easy to use. 5.Compact design makes it lightweight and portable, easy to carry. Specification: Condition: 100% Brand New Item Type: Tire Pressure Reset Tool Color: As the Picture Shows Battery: 9 Number Battery (Not Included) Hardware Version:OEC-T5 Software Version:EL-50448 Voltage: 9V Fitment: Fits for Universal Car Application method: Step 1 - Enter leaning mode Set the gearshift lever to "P" Put the ignition switch to ON Enter the interface of tire pressure display by DIC DIC shows "Press Set / Ctrl to re-learn" Press Set / Ctrl The turn signal is lighted for 3 seconds and the horn beep sound twice to enter the learning mode Step 2 - Read tire pressure sensor information Start from the front-left wheel, Make the J-46079 or Diagnostic Tool EL- 50448 antenna up against the valve core position and close to the margin of the tire sidewall El-50448 tire pressure tool starts by the start switch Successful to read the tire pressure sensor information when the horn bleeps once Step 3 - Same method to read other tire pressure information Follow the instuction above to read tire pussure of the front-right, rear-right, rear-left wheels. Turn signals is lighted for 3 seconds and the horn bleeps twice when the learning is complete. Note: The package does not include the charger and battery.