{"vehicle":{"id":"2013_audi_a8","year":2013,"make":"Audi","model":"A8"},"code":"P0741","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":18,"bulletins":[{"nhtsa_id":11034639,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-07","date":"2026-06-23","document_id":"TSB_2028985_13","mfr_campaign":null,"component":"POWER TRAIN","summary":"This bulleitn procides informaiton when tehre is a transmission warning mssage in the instrument cluster; P074100 is stored in the TCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034639-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034639-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034639"},{"nhtsa_id":11034638,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-07","date":"2026-06-23","document_id":"TSB_2028902_5","mfr_campaign":null,"component":"POWER TRAIN","summary":"This bulletin provides informaiton when the transmission warning message appears in the cluster; P074100 stored in the TCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034638-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034638-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034638"},{"nhtsa_id":10250459,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-20","date":"2013-02-06","document_id":"3713862028985","mfr_campaign":null,"component":"POWER TRAIN","summary":"Transmission warning message in cluster, P074100 stored in TCM","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10250459-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10250459-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10250459"},{"nhtsa_id":10250458,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-20","date":"2013-02-04","document_id":"3713852028985","mfr_campaign":null,"component":"POWER TRAIN","summary":"Transmission warning message in cluster, P074100 stored in TCM","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10250458-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10250458-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10250458"},{"nhtsa_id":10226521,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-21","date":"2014-05-01","document_id":"371422202898511","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); LANE DEPARTURE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL","summary":"Transmission warning message in cluster (P074100 stored in TCM)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10226521-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10226521-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226521"},{"nhtsa_id":10226516,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-21","date":"2013-03-04","document_id":"37139720289859","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL","summary":"Transmission warning message in cluster, P074100 stored in TCM","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10226516-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10226516-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226516"},{"nhtsa_id":10226510,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-21","date":"2013-01-16","document_id":"37138020289856","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; LANE DEPARTURE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE","summary":"Transmission warning message in cluster, P074100 stored in TCM","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10226510-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10226510-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226510"},{"nhtsa_id":10210660,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-02","date":"2013-01-16","document_id":"37 13 80 2028985","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER","summary":"DTC P074100 Torque Converter Clutch Circuit Performance or Stuck Off is stored in TCM. Customer may report transmission warning lamp illuminated in instrument cluster.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10210660-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10210660-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210660"},{"nhtsa_id":10210640,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-02","date":"2012-11-20","document_id":"37 12 73 2031775","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE","summary":"Customer may report transmission warning lamp illuminated in instrument cluster. DTC P074100 (Torque Converter Clutch Circuit Performance or Stuck Off) is stored in TCM. Diagnostic error in TCM software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10210640-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10210640-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210640"},{"nhtsa_id":10210639,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-02","date":"2012-11-08","document_id":"37 12 72 2028985","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:ADAS:HUD:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"Customer may report transmission warning lamp illuminated in instrument cluster. Fault code P074100 Torque Converter Clutch Circuit Performance or Stuck Off is stored in TCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10210639-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10210639-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210639"}],"url":"https://open.wenmarpro.com/makes/audi/a8/2013/bulletins?code=P0741"},"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/P0741","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."]}