{"vehicle":{"id":"2018_toyota_prius","year":2018,"make":"Toyota","model":"PRIUS"},"code":"C1256","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10234318,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-04-17","date":"2023-03-09","document_id":"T-SB-0013-23","mfr_campaign":null,"component":"ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); LANE DEPARTURE","summary":"TSB: Some 2016 ? 2018 model year Prius V vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning lights are on and/or a Check VSC message displays. One or more of the following Diagnostic Trouble Codes (DTCs) C1391, C1252, C1256, and/or C1253 will be stored in the vehicle?s memory to be used as verification. This condition may be caused by a small brake fluid leak inside the brake booster assembly with master cylinder.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234318-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234318-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10234318"}],"url":"https://open.wenmarpro.com/makes/toyota/prius/2018/bulletins?code=C1256"},"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/toyota/prius/2018/codes/C1256","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."]}