Specifications: Battery Type: 1x 9V battery (Not Included) Item Weight: 0.3kg Hardware Version: -T5 Software Version: EL-50448 Material Type: ABS Color: Black + Orange How to use EL 50448 TPMS Activation Tool: Step 1: Enter learning 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 light is on for 3 seconds and the horn beeps twice to enter the learning mode Step 2: Read tire pressure sensor information Start from the front-left wheel Place the EL-50448 Tool antenna up against the valve core, close to the rim and tire sidewall Press the Start Button The tire pressure sensor information is successfully read when the horn beeps once Step 3: Repeat the process for other wheels Follow the instructions above to read tire pressure for the front-right, rear-right, and rear-left wheels Turn signal lights turn on for 3 seconds and the horn beeps twice when the learning is complete Tire Pressure Monitor Sensor TPMS Activation Tool EL-50448 -T5 For vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring system, a "Sensor Re-Learn Procedure" must be performed after tire rotations, Remote Control Door Lock Receiver Module replacement, or Tire Pressure Sensor replacement. This re-learn procedure can be performed using special tool EL-50448. Packaging includes: 1x EL-50448 Tire Pressure Reset Instrument Only the above package content; other products are not included Note: Lighting and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm.