Audi A4 2.0 TDI 170 MY2009 DPF fault codes
VW Audi Forum - The #1 VW Group Community ... Hi there, I'm hoping someone can help with some fault codes. I've had the DPF light on a few times - done the manual regen (i.e. high rev blast for 15 - 20 mins until clear, as per user manaul) which seemed to...