{"vehicle":{"id":"2022_audi_e-tron-sportback","year":2022,"make":"Audi","model":"e-tron Sportback"},"code":"U0121","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":11005891,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-08-06","date":"2024-07-31","document_id":"A4524452072977_3","mfr_campaign":null,"component":"SERVICE BRAKES","summary":"This bulletin provide sinformation when the ABS/ESC Control unit cannot be reached; DTC U012100 \"ABS Control Module no communication.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005891-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005891-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005891"},{"nhtsa_id":10252469,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-04","date":"2024-03-28","document_id":"A4524412073483_1","mfr_campaign":null,"component":"SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE; SERVICE BRAKES, HYDRAULIC","summary":"This bulletin provides information when the ABS/ESC control unit cannot be reached \"DTC U012100 - ABS Control module no communication\" is stored.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252469-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252469-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10252469"},{"nhtsa_id":10252097,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-04","date":"2024-03-22","document_id":"A4524402072977_2","mfr_campaign":null,"component":"ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT","summary":"This bulletin provides information when the ABS/ESC control unit cannot be reached, DTC U012100, ABS Control Module not communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252097-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252097-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10252097"},{"nhtsa_id":10250553,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-03-06","date":"2024-02-14","document_id":"A4524392072977_1","mfr_campaign":null,"component":"SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE; SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE","summary":"This bulletin provides information when the ABS/ESC Control unit cannot be reached; DTC U012100, ABS Control Module no communication is stored.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10250553-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10250553-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10250553"}],"url":"https://open.wenmarpro.com/makes/audi/e-tron-sportback/2022/bulletins?code=U0121"},"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/e-tron-sportback/2022/codes/U0121","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."]}