Specifications: Battery Type: 1x 9V battery (Not Included) Item Weight: 0.3 kg Hardware Version: OEC-T5 Software Version: EL-50448 Material Type: ABS Color: Black + Orange How to Use the 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 - The turn signal light illuminates for 3 seconds and the horn beeps twice to confirm entry into learning mode Step 2: Read Tire Pressure Sensor Information - Start with the front-left tire - Place the EL-50448 tool’s antenna against the valve stem, rim, and tire sidewall - Press the button - A single horn beep indicates successful sensor reading Step 3: Repeat for Remaining Tires - Follow the same procedure for front-right, rear-right, and rear-left tires - Upon completion, the turn signal lights illuminate for 3 seconds and the horn beeps twice Tire Pressure Monitor Sensor (TPMS) Activation Tool EL-50448 (OEC-T5) Designed for vehicles equipped with 315 MHz or 433 MHz Tire Pressure Monitoring (TPM) systems. A "Sensor Re-Learn Procedure" is required after tire rotations, Remote Control Door Lock Receiver Module replacement, or Tire Pressure Sensor replacement. This procedure can be performed using the EL-50448 tool. Package Includes: - 1x EL-50448 Tire Pressure Reset Tool Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.