Hi all, I'm getting intermittent P200200 fault codes and occasional CEL that resets with Torque or OBDEleven apps for a couple of regens. From what I can tell online, this indicates a EGR blockage/fault issue rather than DPF itself. VAG DPF app shows that measured soot climbs faster than calculated soot in the DPF - the measured often going negative after a proper DPF regen. Soot mass is <60% according to the app, so seems like DPF doesn't imminently need work. Car is at ~110k miles and n