Thank you for EGR hysteresis! One more question please... Which maps and switches must be changed to switch DPF Off for Audi EDC16CP34? 1D0F20 - DPF Switch 1C9F90 - 19x1 what is it? 1A1578 - ? 1A15E0 -? 1A164A - ? 1A1794 - ? 1A17A0 5x1 - ? 1A17A5 - ? 1A1D54 - ?