A flashing Tire Pressure Monitoring System (TPMS) indicator light on a vehicle's dashboard means the TPMS is experiencing a system malfunction. A TPMS service tool can be used to check the functionality of the TPMS sensors. If the TPMS sensor is damaged or corroded, it may need to be replaced. A tpms repair kit from JohnDow Industries Inc is considered to be the safest option because of its durability To know more read about Why is the TPMS light on car Dashboard Flashing.