{"nhtsa_id":10122656,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2012-12-07","document_id":"Dealer Letter -","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY; HYBRID PROPULSION SYSTEM","mfr_system":null,"summary":"This communication is to inform you of Update 93A2. The energy management of the high-voltage battery has been optimized for Audi hybrid vehicles manufactured within a specific period. Update the battery management software to the latest level.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10122656-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10122656-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122656","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"hybrid-ev","name":"Hybrid and electric drive","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"Q5 HYBRID","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]}],"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":[]}