Haptic steering wheel switch apparatus and haptic steering wheel swtich system including the same

A haptic steering wheel switch system comprising:

• a haptic steering wheel switch apparatus which comprises:
• a haptic wheel housing unit configured to be disposed on a vehicle steering wheel;
• a circuit board unit configured to be disposed inside the haptic wheel housing unit;
• and
• a haptic wheel device including a haptic wheel device actuator configured to establish an electrical connection with the circuit board unit and including a haptic shaft, a haptic knob connected with the haptic shaft and exposedly disposed in the haptic wheel housing unit, and a haptic wheel device sensing unit configured to detect the rotating state of the haptic shaft,
• wherein the haptic wheel device is disposed on a front or rear side of the vehicle steering wheel,
• a control unit configured to establish an electrical connection with the haptic steering wheel switch apparatus;
• and
• a storage unit configured to to establish an electrical connection with the control unit and store predetermined data for a predetermined operating mode.