{"nhtsa_id":10123724,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-17","date":"2015-10-08","document_id":"A901557 2042121-","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"The head-up display will not power on or does not work. After the next bus silence (for example, waiting five minutes after the driver side door is locked), the head-up display works correctly. There is a software deviation that affects software versions 0304 (on A6 and A7 vehicles) and 0021 (on A8 vehicles).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10123724-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10123724-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10123724","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A6","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_audi_a6","2015_audi_a6","2016_audi_a6"]},{"make":"AUDI","model":"A7","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_audi_a7","2015_audi_a7","2016_audi_a7"]},{"make":"AUDI","model":"A8","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_audi_a8","2015_audi_a8","2016_audi_a8"]}],"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":[]}