16/07/2026
The DPF (diesel particulate filter) traps soot before it leaves the exhaust. Over time it fills up, and the engine runs a "regen" β a deliberate burn-off cycle β to clear it.
Short trips, low-speed driving, and ignoring the warning light are the usual reasons regens don't finish properly. That's when you start seeing constant DPF warnings, reduced power, or extra fuel use.
A proper diesel remap doesn't get rid of your DPF β it's tuned to work with your emissions gear, not against it, while still giving you back the power and response the factory tune leaves on the table.
If the light keeps coming back, it's worth getting it looked at properly rather than just clearing the code and hoping.
π Brendale, QLD
π (07) 3333 2521
π flashdiesel.com.au