{"nhtsa_id":10194377,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-03","date":"2021-05-17","document_id":"A9121022057052_4","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)","mfr_system":null,"summary":"This bulletin contains instructions for when the MMI shows the message \"Read error occurred when accessing the navigation data\" after initialization and reboots constantly with DTC B126CF0 and/or B126CF1.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194377-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194377-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10194377","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["B126C"],"topics":[],"vehicles":[{"make":"AUDI","model":"A3","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_audi_a3","2017_audi_a3","2018_audi_a3","2019_audi_a3","2020_audi_a3"]},{"make":"AUDI","model":"A4","year_from":2017,"year_to":2019,"match":"exact","vehicle_ids":["2017_audi_a4","2018_audi_a4","2019_audi_a4"]},{"make":"AUDI","model":"A5","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_audi_a5","2019_audi_a5"]},{"make":"AUDI","model":"A6","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_audi_a6","2017_audi_a6","2018_audi_a6","2019_audi_a6","2020_audi_a6"]},{"make":"AUDI","model":"A7","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_audi_a7","2017_audi_a7","2018_audi_a7","2019_audi_a7","2020_audi_a7"]},{"make":"AUDI","model":"Q5","year_from":2018,"year_to":2020,"match":"exact","vehicle_ids":["2018_audi_q5","2019_audi_q5","2020_audi_q5"]},{"make":"AUDI","model":"Q7","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_audi_q7","2018_audi_q7","2019_audi_q7","2020_audi_q7"]},{"make":"AUDI","model":"R8","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_audi_r8","2018_audi_r8"]},{"make":"AUDI","model":"R8","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_audi_r8"]},{"make":"AUDI","model":"TT","year_from":2016,"year_to":2019,"match":"exact","vehicle_ids":["2016_audi_tt","2017_audi_tt","2018_audi_tt","2019_audi_tt"]}],"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":[]}