Specifications: Battery Type: 1x 9V battery (Not Included) Item Weight: 0.3kg Hardware Version: OEC-T5 Software Version: EL-50448 Material Type: ABS Color: Black + Orange How to use EL 50448 TPMS Activation Tool: 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 light is on for 3 seconds and the horn beeps twice to enter the learning mode Step 2: Read tire pressure sensor information from the front-left wheel, Place the EL-50448 Tool antenna up against the valve core, to the rim and tire sidewall Press the Button The tire pressure sensor information is successfully read when the horn once Step 3: to read other tire pressure information the instuction above to read tire pussure of the front-right, rear-right, rear-left wheels. Turn signal lights turn on for 3 seconds and the horn twice when the learning is complete. Tire Pressure Monitor Sensor TPMS Activation Tool EL-50448 OEC-T5 For vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) 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 by 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: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.