{"vehicle":{"id":"2020_toyota_corolla","year":2020,"make":"Toyota","model":"Corolla"},"code":"C0597","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10202448,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-10-25","date":"2021-09-02","document_id":"T-SB-0078-21","mfr_campaign":null,"component":"PARKING BRAKE","summary":"TSB: Some 2020 ? 2021 model year Corolla, Corolla Hatchback, and RAV4 vehicles may exhibit a Parking Brake Malfunction warning message on the Multi-information Display (MID) with Diagnostic Trouble Code (DTC) C059746 (Brake System Control Module \"A\" Calibration / Parameter Memory Failure) present. Follow the Repair Procedure in this service bulletin to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202448-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202448-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10202448"}],"url":"https://open.wenmarpro.com/makes/toyota/corolla/2020/bulletins?code=C0597"},"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/corolla/2020/codes/C0597","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."]}