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newbie help required HVAC not working

Andrew Haworth Jun 10, 2018

  1. Andrew Haworth

    Andrew Haworth New Member

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    02 A3 tdi sport 130


    help i have made a bit of a mistake



    i removed my centre console to run power and handsfree connection reconnected everything back up and the hvac controller doesn't power on i get the lights on when i switch the headlights on all fuses tested ok

    where to look vcds cannot communicate with the hvac system and no other codes are present on the car
     
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  3. Tj 0785

    Tj 0785 Well-Known Member VCDS Map User Bronze Supporter Audi S3

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    Are you sure all the plugs are connected on the hvac unit?
     
  4. Andrew Haworth

    Andrew Haworth New Member

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    yeah the 4 connectors are all plugged in
     
  5. tcg

    tcg Well-Known Member

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    Maybe a stupid question...but have you switched it back on?
     
  6. Andrew Haworth

    Andrew Haworth New Member

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    yeah it's not lighting up pressing auto or off or anything none of the buttons are responsive
     

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