{"vehicle":{"id":"2012_audi_a8","year":2012,"make":"Audi","model":"A8"},"code":"U1011","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":10250972,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-03-04","date":"2014-04-03","document_id":"46147820366881","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Vehicle does not start, battery flat DTC stored (DTC U101100)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10250972-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10250972-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10250972"},{"nhtsa_id":10124513,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-05","date":"2013-07-11","document_id":"A531302 2034404-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; PARKING BRAKE","summary":"Customer may report that the vehicle does not start due to a discharged battery. DTC U101100 (supply voltage too low) is stored in the gateway, J533 (address word 19), and/or the electronic parking brake (EPB) control module, J540 (address word 53). According to the test plan \"19-Read Data Bus Keep-Awake Manager\", the EPB control module kept the data bus active for prolonged periods of time. The EPB switch appears to be permanently operating (applying or releasing the parking brake) due to an internal mechanical issue or because it is jammed or blocked by debris or by a foreign object. Test plan \"19-Read Data Bus Keep-Awake Manager\", identifies the EPB control module as keeping the data bus active for prolonged periods of time.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10124513-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10124513-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124513"},{"nhtsa_id":10124506,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-05","date":"2013-07-18","document_id":"A461348 2034404-","mfr_campaign":null,"component":"PARKING BRAKE; ELECTRICAL SYSTEM","summary":"Supersedes Technical Service Bulletin Group 53 number 13-02 dated July 11, 2013. Customer may report that the vehicle does not start due to a discharged battery. DTC U101100 (supply voltage too low) is stored in the gateway, J533 (address word 19), and/or the electronic parking brake (EPB) control module, J540 (address word 53). According to the test plan \"19-Read Data Bus Keep-Awake Manager\", the EPB control module kept the data bus active for prolonged periods of time. The EPB switch appears to be permanently operating (applying or releasing the parking brake) due to an internal mechanical issue or because it is jammed or blocked by debris or by a foreign object. Test plan \"19-Read Data Bus Keep-Awake Manager\", identifies the EPB control module as keeping the data bus active for prolonged periods of time.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10124506-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10124506-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124506"},{"nhtsa_id":10122339,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2014-04-03","document_id":"A461478 2036688-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Customer may report that the vehicle does not start due to a discharged battery. DTC U101100 (supply voltage too low) is stored in the gateway, J533 (address word 19), and/or the electronic parking brake (EPB) control module. According to the test plan \"19-Read Data Bus Keep-Awake Manager\", the EPB control module kept the data bus active for prolonged periods of time. The EPB switch appears to be permanently operating (applying or releasing the parking brake) due to an internal mechanical issue or because it is jammed or blocked by debris or by a foreign object.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122339-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122339-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122339"},{"nhtsa_id":10122308,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2014-03-31","document_id":"A971442 2036764-","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM","summary":"Supersedes Technical Service Bulletin Group 97 number 14-41 dated March 18, 2014. The MIL is on. Vehicle will not start. DTC P068A00 is stored in the engine control module (ECM), J623 (address word 01). Numerous unrelated DTCs are also stored in the system, including: P056200, P057100, P068700, P068A00, P162400, P190C00, U010000, U010100, U012100, U014600, U015500, U021200, U101100, U102600, U111100, U111300, U140000, VAG00003, VAG00185, VAG00263, VAG00317, VAG00384, VAG00446, VAG00456, VAG00457, VAG00466, VAG00473, VAG00532, VAG00565, VAG00591, VAG00714, VAG00819, VAG00955, VAG01217, VAG01299, VAG01314, VAG01315, VAG01317, VAG01320, VAG01330, VAG01331, VAG01332, VAG01334, VAG01333, VAG01336, VAG01705, VAG01964, VAG02067, VAG02072, VAG02095, VAG02103, VAG02203, VAG02214, VAG02635, VAG02812, VAG02874, VAG03041, VAG03157, VAG03166, VAG03220, VAG03278, and/or VAG03531. The motronic engine control module power supply relay, J271, is not functioning properly. Because the J271 relay controls battery voltage (Terminal 30) via a ground signal sent from the ECM, numerous faults can occur in multiple control modules when it is not functioning properly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122308-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122308-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122308"}],"url":"https://open.wenmarpro.com/makes/audi/a8/2012/bulletins?code=U1011"},"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/a8/2012/codes/U1011","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."]}