{"nhtsa_id":10124027,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-17","date":"2013-02-15","document_id":"Dealer Letter -","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, OTHER; ENGINE","mfr_system":null,"summary":"Due to Illinois state tax incentives for biofuels, biodiesel blends of B5 or less may not be available in the State of Illinois. Because Audi supports the development and use of renewable fuels (such as biodiesel fuel blends), customers with 2009-2013 MY Audi TDI® Clean Diesel Engine vehicles registered in the State of Illinois only will receive a communication on or about February 21, 2013 regarding the use of biodiesel fuel blends in their vehicles. Audi will continue to honor the terms and conditions of Audi Limited Warranties that came with these vehicles. Please refer to Warranty Policies & Procedures Bulletin AWA 13-01 for additional information.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10124027-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10124027-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124027","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A3","year_from":2010,"year_to":2012,"match":"exact","vehicle_ids":["2010_audi_a3","2011_audi_a3","2012_audi_a3"]},{"make":"AUDI","model":"Q7","year_from":2009,"year_to":2013,"match":"exact","vehicle_ids":["2009_audi_q7","2010_audi_q7","2011_audi_q7","2012_audi_q7","2013_audi_q7"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}