This is an interesting read.
I had my F11 535D mapped and the DPF deleted last Saturday, drove home very competitively as it was mostly duel carriageway's, I went out for a spin on Sunday and 20 min's in to the journey the drive train fault came up, I had no other issues, just the Ping and fault on the screen. No power loss or juddering and the car drove as it should have done, it went back yesterday, the mapper wanted to have another look, told me it had been sorted, on the way back the ping returned, same fault so today they have picked the car up again to find the fault/problem
Lets see what they come up with
