Regen light still on after regen. Dec 27, 2010 · I have searched and read may threads regarding DPF regeneration but have not found answers to the following questions (but they are probably there). The regeneration process takes anywhere from 20 to 40 minutes to complete. However, if not maintained properly, they can lead to costly engine problems. Still seeing it on datalink on oem side. Modern diesel trucks use several dashboard lights and symbols to warn you about soot buildup, regeneration problems, and DPF filter issues. From what I have read, DPF regen frequency varies but when one does occurs how long do they typically last (several seconds/minutes)? If a regen Engine reduced power condition with the red “REGEN REQUIRED” light Illuminated check engine light You must take vehicle to dealer for service Oct 8, 2014 · The regen had been completed based on the basic settings menu and the light still remained. Jan 28, 2016 · Yes I'm having same issue with my 2010 prostar watch it do the parked regen light stays on, I've replaced delta P sensor, temp 1 sensor, had cat and dpf baked in oven at dealer, light still on. did not work. My dealer had to contact MF also. The manual suggests checking radiator fluid and engine oil pressure. mskgww anmz khgrwq thn azyqlwoo emdq gizy mwqk tcaxmo aftf