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, to the rim and tire sidewall - Press the Start Button - The tire pressure sensor information is successfully read when the horn beeps Step 3: Repeat the instruction above to read tire pressure of 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 by using tool EL-50448. Packaging includes: 1x EL-50448 Tire Pressure Reset Instrument Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.