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Must-Have VAG-COM Mods for B6 and B7 Audis | Nick's Car Blog
Note: This applies to any B6 or B7 Audi cars including the A4, S4, RS4 in both sedan, avant and cabriolet forms. Coding changes should be the same for European cars although your starting codes/numbers may differ slightly. Upon purchasing my 2006 S4, one of the first things I noticed was all of the annoying …