From Ross-Tech Wiki

C10AD - Position Sensor for Motor: Signal Implausible

Possible Symptoms

  • Non functional Electromechanical Power Steering Assist

Possible Causes

  • Faulty Position Sensor
  • Faulty Electromechanical Power Steering Assist software

Possible Solutions

  • When found in vehicles with Audi RCEPS Steering Assist, check for open Recalls or applicable TPIs related to flash updating of the 44-Steering Assist (J500) control module.
    • NAR market vehicles should reference Audi Action Code 48M1 which is mentioned in post #7 of this thread: A7 Steering Gear Issue