{"nhtsa_id":10058579,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-10-14","date":"2015-06-30","document_id":"TSB-42-15-24","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"AUDI: ON SOME VEHICLES, THE REAR DIFFERENTIAL SIDE FLANGE OR AXLE SHAFT INBOARD FLANGE IS LEAKING OIL FROM QUATTRO SPORTS AND PROTECTIVE CAP HAS INSUFFICIENT SEALANT ON INBOARD CONSTANT VELOCITY JOINT NEAR REAR DIFFERENTIAL. MODEL 2010-12 S4, 5, CABRIOLET. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10058579","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"S4","year_from":2010,"year_to":2012,"match":"exact","vehicle_ids":["2010_audi_s4","2011_audi_s4","2012_audi_s4"]},{"make":"AUDI","model":"S5","year_from":2010,"year_to":2012,"match":"exact","vehicle_ids":["2010_audi_s5","2011_audi_s5","2012_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":[]}