Ensure the vehicle is in TPMS learn mode. Manufacturer Part Number: TPMS Relearn Tool Unit Quantity: 1 OBD Interface: CAN,EOBD,OBD,OBDII Supported System: TPMS. Compatible with a variety of GM vehicles including Buick, Cadillac, GMC, Opel, Kay Chevrolet (models from 2006 to 2022).
