{"nhtsa_id":10210621,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-02","date":"2014-04-29","document_id":"27 14 24 2025360","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This TSB provides basic diagnosis steps for discharged batteries, general tips for working with batteries, and system verification steps to ensure that the vehicle is configured correctly. For additional information on known current draw issues, refer to the following TSBs: ? 2014127: 27 Battery dead or low after returning to the vehicle (2007 A6, A8, Q7) ? 2019143: 27 Battery discharged on some vehicles with Advanced Key (2005 - 2008 A6, Q7)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10210621-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10210621-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210621","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":2009,"year_to":2014,"match":"exact","vehicle_ids":["2009_audi_a4","2010_audi_a4","2011_audi_a4","2012_audi_a4","2013_audi_a4","2014_audi_a4"]},{"make":"AUDI","model":"A5","year_from":2008,"year_to":2014,"match":"exact","vehicle_ids":["2008_audi_a5","2009_audi_a5","2010_audi_a5","2011_audi_a5","2012_audi_a5","2013_audi_a5","2014_audi_a5"]},{"make":"AUDI","model":"A5 CABRIOLET","year_from":2010,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"AUDI","model":"A6","year_from":2005,"year_to":2014,"match":"exact","vehicle_ids":["2005_audi_a6","2006_audi_a6","2007_audi_a6","2008_audi_a6","2009_audi_a6","2010_audi_a6","2011_audi_a6","2012_audi_a6","2013_audi_a6","2014_audi_a6"]},{"make":"AUDI","model":"A7","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_audi_a7","2013_audi_a7","2014_audi_a7"]},{"make":"AUDI","model":"A8","year_from":2004,"year_to":2014,"match":"exact","vehicle_ids":["2004_audi_a8","2005_audi_a8","2006_audi_a8","2007_audi_a8","2008_audi_a8","2009_audi_a8","2010_audi_a8","2011_audi_a8","2012_audi_a8","2013_audi_a8","2014_audi_a8"]},{"make":"AUDI","model":"Q5","year_from":2009,"year_to":2014,"match":"exact","vehicle_ids":["2009_audi_q5","2010_audi_q5","2011_audi_q5","2012_audi_q5","2013_audi_q5","2014_audi_q5"]},{"make":"AUDI","model":"Q7","year_from":2007,"year_to":2014,"match":"exact","vehicle_ids":["2007_audi_q7","2008_audi_q7","2009_audi_q7","2010_audi_q7","2011_audi_q7","2012_audi_q7","2013_audi_q7","2014_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":[]}