On Audi vehicles with 3.0L TFSI engine manufactured within a specific period, the diagnostic thresholds for the catalytic converters were programmed too tightly in the engine control unit. As a result, the engine warning lamp may light up even though the catalytic converters are working properly.
REMEDY
Update the ECM software via SVM.
Apparently they are saying this recall update will nullify any tune to your vehicle. Anyone had this done yet?
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