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    Q2 2017 heater matrix fault

    Hi all, I have a 2017 2.0tdi Q2 with a faulty heater matrix which has been slowly loosing coolant (about 0.5l every 6 months). We took it to our dealership over a year ago to investigate the coolant loss and we were told it was normal and not to worry about it. 2 weeks ago the HVAC system...