rwb wrote:Isn't it normal to DPF-delete the ECU before the physical delete?
Usually wisest to make sure the softaware works first, BUT it then becomes essential to remove the FAP before it blocks, (which it must do if not regenerated).
If you're able to defap the ORIGINAL ecu file, (if necessary). you can safely do it either way round.
Out of curiosity, how often does regen happen? Since each tankful of fuel gets dosed, it must be expecting to do it once every 500 miles or so?
No simple answer to that one. 500 miles is pretty much a maximum, the additive ecu will determine when based on differential pressure, distance since last regen and distance since last antipollution service. Even with no faults, this will inevitable get below 100 miles in time.
Which is why you need to get this.....
the FAP out of there!