The TOPDON TP-47 TPMS Service Tool is an easy-to-use tool for anyone that owns or works on vehicles with tire pressure monitoring systems. With the TP-47 you can activate, read and service all major OEM & aftermarket TPMS sensor brands. Integrated step-by-step instructions and procedures allow you to easily perform vehicle-specific TPMS relearns. Regular updates allow for the newest TPMS sensors and vehicles to be added to ensure you have the latest information and capabilities.