Tire pressure classification based tire pressure monitoring

In indirect tire pressure monitoring of tires of a vehicle, the following steps and means to carry out the same, respectively, are contemplated:-providing a tire classification database indicating at least one classified tire type;-determining a vehicle tire type for the vehicle on the basis of vehicle data in including information on at least one tire currently used with the vehicle,-determining whether the vehicle tire type can be associated to one of the at least one classified tire type; and-, in the case an association is determined, monitoring tire pressure according to the associated classified tire type.