Sensore TPMS 433Hz, Sensore Sistema di Monitoraggio Pressione Pneumatici GM Compatibile per Che
【OBDII Relearn】: 1. OBDII connector is required. Confirm TPMS sensors are properly installed. Adjust tire pressures to placard value. Repeat for Rf/RR/LR tires. Apply OBD connector to DLC. Tern ignition to ON.