MIL on, DTC P0299 (Negative Pressure Deviation) is stored
Audi technical service bulletin A211311 2031245- for 2009-2010 Audi A4, 2009-2010 Audi A5 and 2009-2010 Audi A5 Cabriolet.
- Bulletin number
- A211311 2031245-
- Component
- Engine and engine cooling: engine: gasoline: turbo/supercharger
- Summary
- Supersedes Technical Service Bulletin Group 21 number 12-10 dated October 25, 2012. MIL on, DTC P0299 (Negative Pressure Deviation) is stored. 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 DTC P0299 (Negative Pressure Deviation).
Owners of these vehicles have filed 111 complaints in the engine category.
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