Audi A6 C7 3.0 TDI 250000km S-Tronic Service
At 250,000 km an A6 C7 3.0 TDI S-Tronic should have had 4-6 DSG fluid services. If history is unclear, a DSG fluid service plus adaptation reset via VCDS is the first step. Fresh fluid resolves many shift quality issues on high-mileage examples.
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