Parky4

Hi everyone this group looks really helpful I’ve got 2015 a6 avant 3.0tdi I’ve had engine light on and glow plug light flashing faults showing are dpf related they will clear but come back on again I’ve not had a dpf light come up on dash to tell me the filter is blocked Not noticed a regen recently so tried to force one but it say can’t do it for safety reasons anyone got any ideas or bad similar problems