help please starting problems audi a4 2.5 tdi quattro

[Johnboymason]

Right every 1 from previous post about my car only starting with me putting brake cleaner/easystart dow the air filter thermostat was nackered so ive done alot of work changed crank sencor thermostat water pump all belts and pullys and the timeing and car still wont start and now vag wont let me edit the fuel timeing as says my tick over revs are to low grr we revved it up abit got in and it says its out by 10 degrees help please any1