recirculation

  1. S

    Air recirculation button wont stay on so have to breathe outside fumes

    Audi A3 2006 SLine Sportback 8P0 Hi, A couple of months ago, I discovered that when I press the HVAC air recirculation button it lights up red but as soon as I release the button it goes off and as a result I am unable to prevent fumes being sucked in from outside traffic etc. I really don't...