{"nhtsa_id":10122861,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2012-11-20","document_id":"A371273 2031775-","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"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-10122861-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10122861-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122861","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P0741"],"topics":[],"vehicles":[{"make":"AUDI","model":"A4 ALLROAD","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_a4-allroad"]},{"make":"AUDI","model":"A5","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_a5"]},{"make":"AUDI","model":"A5 CABRIOLET","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"AUDI","model":"A6","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_a6"]},{"make":"AUDI","model":"A7","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_a7"]},{"make":"AUDI","model":"A8","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_a8"]},{"make":"AUDI","model":"ALLROAD","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"AUDI","model":"Q5","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_q5"]},{"make":"AUDI","model":"S8","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_s8"]}],"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":[]}