A torque control wrench assembly for a vehicle is disclosed. The assembly includes a handle, a ratchet unit having a first ratchet for rotating in engagement with the handle and a second ratchet engaged with the first ratchet, for transferring rotational force applied from the first ratchet, a transmission unit engaged with the second ratchet, for changing the rotational force transferred from the second ratchet, a socket unit having one end engaged with the transmission unit and the other end engaged with a wheel nut, for tightening or loosening the wheel nut by receiving the rotational force, a housing opened at both ends, and a torque control unit into which the first ratchet is inserted and which is engaged with the housing, covering an opened end of the housing, for controlling the rotational force applied to the socket unit by pressing the first ratchet.