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Welcome to the Audi Owners' Club - An Independent community!

Membership is completely free, and our community is built by enthusiasts, for enthusiasts. We’re a proudly independentnon-official club, so all the help and opinions you’ll find here come directly from members with real experience of Audi ownership.

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Advice on Fault Dignostics

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Hi everyone I'm new to this forum and need some expert  advice please. My  Engine management light is displaying and its annoying. I've taken the car to  Audi to do a diagnostics and they have  suggested that there is an issue with the cooler egr valve v400 for my Audi A4 B8 2.0 Tdi.  I would like to clarify if v400 fault relates to a cooler pump issue .  I would like to clarify if v400 fault relates to a cooler pump issue . I'm planning to this privately but just wanted some advice if anyone had any similar issues. 

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