Iver< Thanks for the reply. When I changed the DRV last year it seemd to fix the problem, it idles and drives fine, been ok for over a year but the only slight issue is it goes into limp ode if you rev it over 3000rpm. after resetting IMV valve was good for around a month then back to the rough idle...

nelnun wrote: ↑

Sun Feb 11, 2018 10:45 pm

I've removed the DRV today and cleaned it, no joy! I've mande a "trim reset" (coding II = 10008 ), let see tomorrow, but I don't think it will work!

when I try to do this, the "Coding II" button is greyed out, so I can't.
anyone know how i can do it?

Not wishing to rain on your parade but please bear in mind that the new regulator should be adapted/calibrated to your vehicle with a diagnostic tool for it to function absolutely correctly in the long term. can you elaborate on this please, how do you calibrate it. I have VCDS can do it with that?...

Hi Guys, I have a rough idle problem with my 2.0 TDI, it's in a VW T5.1 van. 2012 140 DSG model to be precise. any help would be great! noticed on Tuesday morning when i pulled up at the first set of lights that it would not idle smoothly, but would drive fine. that day I had a load of short trips a...