{"nhtsa_id":10121330,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-31","date":"2013-09-23","document_id":"A391313 2035249-","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"The basic settings of the all-wheel drive control module, J492 (address word 22), fails after the sports differential has been replaced, or after a sensor on the sports differential has been replaced. The condition occurs on vehicles with sports differential and the following software: Diagnosis address: 22 - All-wheel drive (Quattro Sport): Software part number 8K0907163 Software version: 0004","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10121330-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10121330-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121330","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A5 CABRIOLET","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"AUDI","model":"S4","year_from":2010,"year_to":2010,"match":"exact","vehicle_ids":["2010_audi_s4"]},{"make":"AUDI","model":"S5","year_from":2010,"year_to":2010,"match":"exact","vehicle_ids":["2010_audi_s5"]}],"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":[]}