What is the 2008-2010 Audi TT Fuel-Tank Ventilation Valve Can Allow Fuel Leakage (Recall 09V377)?

On certain 2008-2010 TT and TT Roadster vehicles, the fuel-tank ventilation valve spring may not keep the valve closed during extreme driving, allowing fuel leakage and creating a fire risk. Severity: high.

Audi · Known Issues

2009 Audi TT Problems: 2 Known Issues

2009 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated July 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2009 Audi TT has 2 documented known issues, with 2 rated critical. The most serious are Fuel-Tank Ventilation Valve Can Allow Fuel Leakage (Recall 09V377) and DSG Temperature-Sensor Wiring Can Trigger an Abrupt Shift to Neutral (Recall 09V333). DIY maintenance guides at au7o.io.

2009 Audi TT Problems: 2 Known Issues

All 2 Known Issues

2008-2010 Audi TT: Fuel-Tank Ventilation Valve Can Allow Fuel Leakage (Recall 09V377)#

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2009 Audi TT: DSG Temperature-Sensor Wiring Can Trigger an Abrupt Shift to Neutral (Recall 09V333)#

Common Symptoms

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What is the 2008-2010 Audi TT Fuel-Tank Ventilation Valve Can Allow Fuel Leakage (Recall 09V377)?

What is the 2009 Audi TT DSG Temperature-Sensor Wiring Can Trigger an Abrupt Shift to Neutral (Recall 09V333)?