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June 18, 2018 Service bulletin

This bulletin explains the extended emissions warranty for TDI vehicles modified under Campaign 23V4. The...

Audi technical service bulletin AWA-18-01 201806 for 2014-2016 Audi A6, 2014-2016 Audi Q5 and 2013-2016 Audi A8 and others.

Bulletin number
AWA-18-01 201806
Component
Engine and engine cooling: exhaust system: emission control
Summary
This bulletin explains the extended emissions warranty for TDI vehicles modified under Campaign 23V4. The parts list was updated to include service numbers.

Owners of these vehicles have filed 228 complaints in the engine category.

Vehicles covered

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