Volvo Owners Club Forum - View Single Post - D4164T - Do you need to program ecu after emptied DPF

Swe · Jun 20th, 2022, 01:40

I emptied the dpf can a few days ago, and ive always heard that you need to program the delete in the ecu after a dpf delete, but after some driving i still have 0 codes from my obd reader and the car runs fine.
So my question is if its really necessary to do this? and if so what is its purpose?

Jun 20th, 2022, 01:40	#1
Swe Member Last Online: Jun 20th, 2022 01:43 Join Date: Mar 2017 Location: Kalmar	Do you need to program ecu after emptied DPF I emptied the dpf can a few days ago, and ive always heard that you need to program the delete in the ecu after a dpf delete, but after some driving i still have 0 codes from my obd reader and the car runs fine. So my question is if its really necessary to do this? and if so what is its purpose?