A new DPF (Diesel Particulate Filter) will range from £900.00 – £1500.00 (+Labour & +VAT). We can remove the entire DPF for a fraction of this cost and you’ll never have to worry about it ever again. For more information, please call us on 0203 815 9441. 3 posts · Joined 2021. #1 · Nov 15, 2021. All, I have a 2014 Mazda 3 and my amber SCBS (Smart City Brake System) malfunction light has come on. It comes on every start up and I can't seem to make it go away. There are no DTCs being triggered and I have tried disconnecting the battery hoping it would reset the module but issue is still there. After half-minute of driving at highway speed, the check engine light that is always on starts flashing. Codes are P0301 & P0302, but plugs 1 & 2 look good and plug 3 is carbon-fouled. Upon advice from this forum, I've added a gallon of acetone to a half-tank of gas to clean the injectors, which I haven't checked. After the engine has sufficiently warmed up (engine coolant temperature of 80 °C (176 °F) or more), depress the accelerator pedal and drive the vehicle at a speed of 20 km/h (12 mph) or more for about 15 to 20 minutes to eliminate the PM. When flashing. Pcscout said: 2019 GMC 2500 6.6 / 55,000 Miles. Was on a road trip last night and got a DIC warning that I had 175 miles until I was limited to 65 mph. Stopped and put in 2.5 gallons of DEF. After driving another 75 miles or so and trying several on/off with the ignition it didn't reset, so I topped it off with another 2 gallons. Follow the steps below to fix or reset the AT light on your Mazda 3: Turn on the ignition without turning on the engine. Step on the gas pedal all the way to the floor and hold it there for 30 seconds. Release the gas pedal. Turn off the ignition, then turn it back on again all the way to turn on the engine. The AT light should now go away. 68 posts · Joined 2014. #1 · Jan 7, 2015. So yesterday, the inevitable cold and snow (18 F /-7C)came to Pennsylvania and BSM Off started blinking. This sign is shown if there is a problem with Blind Spot Monitoring . I have cleaned the rear bumper as best i could with no snow on the bumper. There will be a slight smell of burning from the dpf as it burns off. You will notice the mpg will be lower than normal. Make sure engine temp is in the middle of the gauge before you go to the 2500 for the burn off. You need to get onto a motorway or good road put car in 3rd or 4th gear and go to 2500 revs. The light will be green during DPF of GPF regeneration. A yellow/amber light means that regeneration is needed, which is done automatically while driving. A manual regeneration procedure is generally available and involves driving at 50 mph (80 kph) long enough for the light to resolve. Drivers should note when the Diesel Exhaust Fluid (DEF) light comes on, as it indicates low DEF levels. It is important to add DEF promptly to ensure optimal engine performance and avoid potential issues. DPF. The Diesel Particulate Filter (DPF) light is a warning sign that something may be wrong with the truck’s emission system. 1qMr.