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" Turn the ignition switch to ON Access the tire pressure display interface via DIC DIC shows "Press Set / Ctrl to re-learn" Press Set / Ctrl The turn signal light turns on for 3 seconds and the horn beeps twice to enter learning mode Step 2: Read tire pressure sensor information from the front-left wheel Place the EL-50448 Tool antenna against the valve core, rim, and tire sidewall Press the button The tire pressure sensor information is successfully read when the horn beeps once Step 3: Repeat the above steps to read tire pressure information from 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 process 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 tool EL-50448. Packaging includes: 1x EL-50448 Tire Pressure Reset Instrument Only the above package content; other items are not included Note: Lighting and different displays may cause the color of the item to appear slightly different from the actual product. Measurement error allowance is +/- 1-3cm.