first off, don't trust anyone at vw...they often don't know what they're talkin about. was it the same guy who checked the codes as it was who said it doesn't have a hall sender? or, as i'm suspecting, was it a mechanic who did the codes, and then you asked in parts for the hall sender? if its the latter, the reason he thought it didn't exist is cause its called the impulse sender on their system. were the codes checked with the engine off? this would explain the engine speed sensor fault code...as it wont have a reading cause the engine ain't turning. the best way to check fault codes is to r