{"vehicle":{"id":"2020_audi_a8","year":2020,"make":"Audi","model":"A8"},"code":"U1421","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":11,"bulletins":[{"nhtsa_id":11016511,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-04-04","date":"2025-03-06","document_id":"TSB_2056076_22","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This bulletin provides information when there is an SOS Malfunction with ConBox Low, \"Emergency call function: fault\", (DTC U142100, U153E00).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016511-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016511-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11016511"},{"nhtsa_id":11009387,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-10-28","date":"2024-09-11","document_id":"A9124522056076_21","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This bulletin provides information when there is an SOS Malfunction with ConBox Low, \"Emergency call function: fault\", (DTC U142100, U153E00).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11009387-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11009387-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11009387"},{"nhtsa_id":10246194,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-12-06","date":"2023-11-17","document_id":"A9123492056076_2","mfr_campaign":null,"component":"UNKNOWN OR OTHER; COMMUNICATION:MANUFACTURER TELEMATICS","summary":"This bulletin provides information when there is no diagnostics communication to the telematics control module in vehicles with ConBox low; DTC U142100.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10246194-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10246194-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10246194"},{"nhtsa_id":10241440,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-01","date":"2023-08-08","document_id":"A9123192056076_1","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This bulletin provides information for when there is no communication to the telematics control module, DTC U142100.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241440-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241440-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241440"},{"nhtsa_id":10238344,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-10","date":"2023-06-29","document_id":"A912308205607618","mfr_campaign":null,"component":"COMMUNICATION:MANUFACTURER TELEMATICS","summary":"Ths bulletin provides information for when no diagnostics communication to the telematics control module; DTC U142100 may be stored.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238344-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238344-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238344"},{"nhtsa_id":10231579,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-03-06","date":"2023-02-07","document_id":"A9123702062973_4","mfr_campaign":null,"component":"ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL","summary":"This bulletin provides information for when an SOS malfunction is displayed in the instrument cluster; DTCs U142100, U164200, and/or U122C00.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231579-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231579-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10231579"},{"nhtsa_id":10226968,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-06","date":"2022-11-04","document_id":"A9122442062973_3","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This bulletin states that an SOS malfunction accompanied by DTCs U142100, U164200, and/or U122C100 my be stored erroneously and the ETCs should be cleared.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226968-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226968-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226968"},{"nhtsa_id":10222110,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-05","date":"2022-09-23","document_id":"A9122332062973_2","mfr_campaign":null,"component":"EQUIPMENT:ELECTRICAL","summary":"This bulletin states that an SOS malfunction accompanied by DTCs U142100, U164200, and/or U122C100 my be stored erroneously and the ETCs should be cleared.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222110-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222110-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10222110"},{"nhtsa_id":10214842,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-01","date":"2022-06-29","document_id":"A9022732052299_5","mfr_campaign":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","summary":"This bulletin contains repair instructions for proper transport mode deactivation (DTC U142100, DTC P169A00, and U13EB00 ).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214842-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214842-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214842"},{"nhtsa_id":10208481,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-04","date":"2022-02-22","document_id":"A9022462052299_4","mfr_campaign":null,"component":"EQUIPMENT","summary":"This bulletin contains repair instructions for proper transport mode deactivation (DTC U142100, DTC P169A00, and U13EB00 ).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208481-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208481-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10208481"}],"url":"https://open.wenmarpro.com/makes/audi/a8/2020/bulletins?code=U1421"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/audi/a8/2020/codes/U1421","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}