So my Audi A4 2012 B8  got caught in a flood and it came up on the screen Steering defective but can continue to drive. So I carried on till I got home then it said steering unit defective STOP driving or something like that. Car still runs great a d you can drive if you fight against the PAS Plugged in diagnostics got the errors B200049 Control unit faulty and C10AD29 sensor for motor position implausible signal from some research it looks like it may be this module that's bolted to t