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Hi All, Please can someone explain my VCDS readings? They seem really strange Bought an AUDI A3 BMN 170 07'. Got it home and smoked a bit at idle, with lumpy idle. I have VCDS so tweaked the torsion, and most of the smoke and all of the rough idle went away. However, the rear exhaust cam will...

Hi all, PD170 BMN 07plate, getting poor economy. VCDS: No fault codes for some reason egr specified and egr actual are exactly the same when I log through the gears up to 4k revs (engine warm). Starting at 450ish to 1050 during load. Has the MAF failed? Why would it not throw a code? I...