New JDIAG Universal TPMS Relearn Tool * Universal TPMS Relearn Tool T508: Works on most car brands, compatible with GM Buick Cadillac Chevrolet GMC Opel Saturn, Ford F150 F250 Focus Mustang Lincoln Mercury, Chrysler, Dodge RAM, Jeep, Volkswagen, Volvo Skoda, Mercedes, BWM etc. * Equipped with 315 MHz or 433 MHz tire pressure monitoring system, need to use this tire pressure relearn tool after doing tire rotation, replacement tire pressure sensors, tire pressure alarm light removal, or exchanging summer & winter tires. * Easy to Use: 1. Need 3 pcs brand new AA batteries to start, enter the TPMS system of main menu and select your car brand and year; 2. Please make sure to set the car into the learning mode (enter the 'Relearn Procedure' after selecting the vehicles to see how to get into learning mode); 3. Select the 'Scan Single Sensor' and place the t508 on the valve stem for tire sidewall, press the OK key to relearn; 4. Tire relearn in the following order: Front Left - Front Right - Rear Right - Rear Left. *NOTE: [1] Subaru, Toyota, Honda etc are different from other vehicles, need to use extra obd tool to work together with T508 to complete the car into learning mode and tire pressure relearn; [2] 3pcs AA batteries are NOT included; [3] Please make sure the antenna is in the correct position while using T508; [4] Not for heavy trucks and vans with more than 4 tires.