{"vehicle":{"id":"2011_audi_r8","year":2011,"make":"Audi","model":"R8"},"code":"P0491","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10210604,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-02","date":"2012-11-05","document_id":"26 12 15 2026528","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"DTC P0491 and P0492 (Secondary Air System Insufficient Flow, Bank 1/2) are stored at the same time.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10210604-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10210604-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210604"}],"url":"https://open.wenmarpro.com/makes/audi/r8/2011/bulletins?code=P0491"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/audi/r8/2011/codes/P0491","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}