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 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 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 beeps once Step 3: Follow the instruction above to read tire pressure of the front-right rear-right 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 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