Audi TSB #A211210 2031245-
2009 Audi A5
Affected Component: ELECTRICAL SYSTEM
- Summary
- Mil on, DTC P0299 Negative Pressure Deviation. Turbocharger waste gate flap has play. Under certain driving conditions the linkage for the waste gate actuation can encounter excessive wear which leads to play at the waste gate flap. This leads to boost escaping through a loose flap which sets the DTC P0299 Negative Pressure Deviation.