Common reasons for this to happen:•\ Bad Switch: a failing or Faulty switch. •\ Brake Handle Not Completely Lowered•\ Parking Brake Not Disengaging•\ Low Brake Fluid•\ Faulty Level Sensor•\ Uneven Fluid PressureUnfortunately a manual or automatic system reset will not cure the parking brake issue. You have to bring your car to a professional mechanic, here at the gearbox you can expect the best tools and expertise to investigate the problem. Several parts will be inspected such as the parking brake handle, switch, fluid tank and other components, and then provide a thorough inspection report that includes the necessary repairs and cost of the parts needed.