{"vehicle":{"id":"2020_lexus_lc","year":2020,"make":"Lexus","model":"LC"},"code":"C1391","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":11038392,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-08","date":"2026-09-30","document_id":"L-SB-0028-26","mfr_campaign":"L-SB-0028-26","component":"SERVICE BRAKES","summary":"Some 2018 – 2023 model year LC 500, and LC 500h, 2021 – 2023 model year LC 500c, 2018 – 2023 model year LS 500, and LS 500h, 2015 model year RX 450h, and 2018 – 2022 model year RX 450h vehicles may exhibit a condition in which the brake, ABS, and/or TRAC warning lights are on and/or a Check VSC message displays. One or more of the following specific Diagnostic Trouble Codes (DTCs) C1391, C1252, C1256, and/or C1253 will be stored in the vehicle memory to be used as verification. This condition may be caused by a small internal brake fluid leak inside the brake actuator.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038392-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038392-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038392"}],"url":"https://open.wenmarpro.com/makes/lexus/lc/2020/bulletins?code=C1391"},"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/lexus/lc/2020/codes/C1391","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."]}