1592 posts · Joined 2010. #2 · Nov 9, 2012. Active Regen is anytime the truck is dumping extra fuel to raise EGTs to clean the filter. Passive Regen is anytime the truck is under enough load for the EGTs to be high enough under normal operation to clean the filter. That's all I got. The DPF has been designed to capture and store as much exhaust soot as it can. This will then need to be burned off periodically in order to regenerate itself. It is this regeneration process that burns off all the extra soot that has been deposited into the filter. This process will prevent harmful exhaust emissions and the black exhaust that Curious on how often other cars regen. My W212 regens like clockwork at the moment, every 140 to 160 miles. How often does your car DPF regen Thread starter 1551 posts · Joined 2012. #16 · Nov 4, 2014. I've been looking at my manual and it states that the DPF regeneration cycle occurs automatically every 190-560 miles. It takes 10-20 minutes if the car is driven at stable speeds of 40-70 mph. It can take longer if you drive at an average speed of 30 mph. How Often does a DPF Filter Need to be Cleaned? On average, a DPF filter needs to be cleaned every 200,000 kilometers, or around 124,000 miles. However, any specific filter may get clogged or blocked sooner than that, especially if the truck is on the highway less often than average, and spends more time running at lower speeds. July 16 auto regen, July 21 (TODAY mileage 12, 693) auto regen. My DPF goes from reading 0% to 45% approximately in less than 50 miles before every regen. Dealer says there are no TSB's, recalls, notices, holy F's, or anything. Five regens, including the manual at the dealer in less than 500 miles. But that has been a year and 20k miles ago. So looking through data logger I see the DPF_REGEN_AVGD reads 28 miles, and DIST_REGEN_C is 10.87 miles. DPF_LOAD_PCT is 48%, and DPF_SOOT_INF is 1.849 Power balance is smooth, relatvie compression is good. Engine runs smooth, CYL_BAL pids 6 cylinders read .00gr, while #6 reads .02gr and #7 -.01gr. DPF, diesel particulate filter, manual regeneration, customer regeneration will not be allowed until the DPF load percentage has reached 100% full and a driver information center (DIC) message has been shown. 1 - Requires a Fleet or Government type order and (L5P) Duramax 6.6L Turbo-Diesel V8 engine. 2023 LZO Sierra 4x4 crew 6.5 box. deanrd said: I've posted this already at Forscan site. I have a 2018 F350 Lariat CC 6.7 diesel that I used Forscan to enable the DPF % screen and a couple other options. I'm not sure if this enabled the Auto-Regen or not, but my Auto-Regen checkbox is not selectable and is checked by default. A spreadsheet that I found, I believe on Ford-Trucks Forcing an emergency DPF regeneration (at up to 95% clogging) As stated earlier, do not attempt an emergency regen if loading is above 95%. For the 2.0L engine this is 45 grams. Enter the engine module as shown before. Ross tech VCDS shows the following procedure but it didn't work for me. Enter "Coding II" instead of adaptation. y8yNBmM.