PTS Parktronic: A42b1 (still left outer sensor, entrance bumper) The plug link has poor contact or is unfastened, or even the sensor or cable is faulty Resetting the ECU will not be the same as "reflashing." Reflashing is where the dealer utilizes a computer to enter codes that onerous-code information https://edwinrkvym.blogozz.com/18595596/the-definitive-guide-to-ecu-testing-and-repair