MIL on. DTC P0491 and P0492 (Secondary Air System Insufficient Flow, Bank 1/2) are stored at the same time
Audi technical service bulletin A261215 2026528- for 2010 Audi A4, 2009-2011 Audi A6 and 2009-2012 Audi Q5 and others.
- Bulletin number
- A261215 2026528-
- Component
- Electrical system
- Summary
- Supersedes Technical Service Bulletin Group 26 number 12-10 dated March 30, 2012. MIL on. DTC P0491 and P0492 (Secondary Air System Insufficient Flow, Bank 1/2) are stored at the same time. Mileage greater than 20,000 miles.
Owners of these vehicles have filed 31 complaints in the electrical category.
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