Just got a letter from VW France telling me that the engine of my T6 150 needs to be reprogrammed for improved pollution reduction. They promise that this won't affect performance or fuel economy but that it may increase the Adblue consumption. My cynical interpretation is that it will increase Adblue consumption. VW offer a free Adblue top-up, plus vouchers for 7 more free top-ups, but only if it's done by authorized VW workshops. With the low Adblue prices at pumps, online, and in supermarkets and my nearest VW dealer over an hour's drive from home that's hardly an offer that I will take. Also, if we're on a multi-thousand km journey abroad I'm probably more interested in my current "long-life" Adblue consumption than a reduced pollution level. So I am considering to ignore the recall. Is that safe and responsible?