A pump system for inflating a tire of a motorized vehicle, comprises a pump unit. The pump unit has an outlet connectable to an inlet of the tire, for providing a fluid to the inside of the tire. A communication interface is communicatively connectable to a tire pressure monitoring system, TPMS, in the vehicle, for receiving from the TPMS data representing information for controlling the providing of fluid to the tire. A pump controller is connected to the pump unit and to the communication interface and can control the pump unit based on at least the information.