THERMAL MANAGEMENT SYSTEM FOR VEHICLE

A thermal management system for a vehicle may include a thermal management system for a vehicle, the thermal management system including: a cooling device which includes a radiator, electrical components, and at least one water pump which are connected through a coolant line, and circulates a coolant through the coolant line to supply the coolant to the electrical components and an oil cooler which is mounted on the coolant line and connected to a drive motor to cool the drive motor; and an HVAC module which has therein a heater connected to the coolant line through first and second connection lines to supply the coolant with a temperature which is increased as the coolant passes through the electrical components and the oil cooler in a heating mode of a vehicle.