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code 16618 NEW TURBO???

Discussion in 'Diesel forum' started by khalil, Apr 20, 2009.

  1. khalil
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    khalil Member

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    [Apr 20, 2009]
    16618 - Boost Pressure Regulation: Limit Exceeded (Overboost Condition)
    hi all i had the following code on my a3 2.0tdi 2004 year, and the specialist i seen says i need a new turbo , costing £1000 inculding labour, any thoughts or is he ripping me off
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  3. StompOn
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    StompOn Member

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    [Apr 20, 2009]
    im sure things like this people say is down to the N75 Valve audi call it a pressure sensor ill b corrected if im wrong but ive heard of people replacing that with great results?
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  4. audi80sport
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    audi80sport is it home time yet?

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    [Apr 21, 2009]
    yes your right mate been looking at a few boost problems tonight as my a4 has gone the same way and the N75 valve is also known as a bleeder valve. tell then to get bent with new turbo and just get N75 valve. dont bother looking on ebay :idea: already been there tonight :no: and there aint any :sadlike:
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  5. etronic
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    etronic TDI VCDS Map User

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    [Apr 21, 2009]
    Have you got any remap done to your car? This may be causing such problems...
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