{"nhtsa_id":10051856,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-04-16","date":"2013-03-21","document_id":"TSB-91-13-79","mfr_campaign":null,"replaces":null,"component":"PARKING BRAKE","mfr_system":null,"summary":"AUDI: 91 FRONT PARK AID AND/OR ACC INOP. FRONT PARKING ASSISTANCE DOES NOT WORK. THE MESSAGE: ACC AND AUDI BRAKING GAURD NOT AVAILABLE... MAY APPEAR. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10051856","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"parking-brake","name":"Parking brake","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A6","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_audi_a6","2013_audi_a6"]}],"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":[]}