{"vehicle":{"id":"2013_audi_a8","year":2013,"make":"Audi","model":"A8"},"code":"P1749","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10226535,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-21","date":"2014-07-14","document_id":"37143620371511","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Incorrect coding in control module after software update (DTC P1749 stored in TCM)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10226535-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10226535-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226535"},{"nhtsa_id":10210685,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-02","date":"2014-07-14","document_id":"37 14 36 2037151","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"The self-coding function of the TCM may not complete during a software update. Incorrect coding in control module after software update (DTC P1749 stored in TCM)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10210685-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10210685-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210685"},{"nhtsa_id":10122536,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2014-07-14","document_id":"A371436 2037151-","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"DTC P174900 (Automatic transmission control module incorrect code) appears in the Transmission Control Module (TCM) after an SVM update. The self-coding function of the TCM may not complete during a software update.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122536-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122536-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122536"}],"url":"https://open.wenmarpro.com/makes/audi/a8/2013/bulletins?code=P1749"},"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/a8/2013/codes/P1749","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."]}