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Thread: AWD stopped working

  1. Member
    Join Date
    Jul 30th, 2008
    Location
    NYC
    Posts
    3,318
    09-18-2012 01:44 AM #1
    Hi,

    I got a A3 3.2, but since most duudes there are 2.0T, I figure I ask my question here.

    My AWD stopped working a while ago and I have been driving in FWD for a while. Now winter is starting to come and don't want to be in FWD mode. I have the HPC controller

    I scanned my car and it came out with this:

    Address 22: AWD Labels: None
    Part No: HW0 5Ha lde x
    Component: Tuning
    Coding: 0000001
    Shop #: WSC 00000 000 00000
    VCID: 5A9DBE0A9504583

    1 Fault Found:
    00448 - Haldex Clutch Pump (V181)
    014 - Defective - Intermittent


    It indicates the electrical primer pump being defective. Does that mean if I bring the car in as is, they won't swap out my HPC controller or the valve/pressure sensor that came with it? It would be too much a PITA to swap it out just for warranty service (I have some extended warranty that comes with my auto insurance). Hopefully, I can find a mod friendly shop that doesn't know or care that blue box is a aftermarket part.



    I saw this thread where it was just a connector that had to be re-plugged:

    http://forums.vwvortex.com/showthread.php?4150770/page1

    I remember there were a couple of plugs that goes to the HPC module, is one of them directly from the V181 Haldex Clutch Pump?

  2. Member
    Join Date
    Nov 28th, 2002
    Location
    Shelton CT
    Posts
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    Vehicles
    too much to list
    10-12-2012 02:00 PM #2
    Lets check electronics first, lmk when u have time in the next two weeks.
    tom
    Innovative Motorsports - Making wet dreams come true. Shop# (203) 345 4647

    United Motorsport - Making software to rule the world.

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