Passat B6 2005 steering angle sensor problem

Hello,

I ha ve passat B6 2005 year 2tdi car and are problem with steering angle sensor .
When i go to ABS unit say "02546 - Steering : No or Incorrect Basic Setting / Adaptation . I tryed adaptation , try reset basic setting ,but same all the time this fault are and i cannot delete and when i look in actual parameters always to me say what "angle steering wheel angle sensor - 0 degrees all the time and don't chanbe it should be ? can give me someone a clue were search because i try change steering colum module same no result can't adapt and show 0 degrees :/

Thank you for help.