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 displays "Press Set / Ctrl to re-learn" Press Set / Ctrl Turn signal lights illuminate for 3 seconds and horn beeps twice to enter learning mode Step 2: Read tire pressure sensor information Start from the front-left wheel Place the EL-50448 Tool antenna against the valve stem, close to the rim and tire sidewall Press the Start Button The horn beeps once when the tire pressure sensor information is successfully read Step 3: Repeat the process for remaining tires Follow the instructions above to read tire pressure for front-right, rear-right, and rear-left wheels Turn signal lights illuminate for 3 seconds and horn beeps twice when 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 rotation, Remote Control Door Lock Receiver Module replacement, or Tire Pressure Sensor replacement. This re-learn procedure can be completed 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 slight color variations between the item in the picture and the actual product. Measurement error allowance is +/- 1-3cm.