{"vehicle":{"id":"2025_jeep_grand-cherokee-l","year":2025,"make":"Jeep","model":"Grand Cherokee L"},"code":"C14A1","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":11028224,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-04","date":"2026-01-30","document_id":"08-030-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● C14A1-74 - Unintended Actuator Shaft Movement Detected-actuator Slipping. Customers may comment on the following: ● The service 4WD light is on in the Instrument Panel Cluster (IPC). This bulletin involves inspecting and possibly reprogramming the DTCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028224-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028224-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028224"},{"nhtsa_id":11026560,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-11","date":"2025-12-05","document_id":"S2521000006","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Service 4WD light on in the cluster. C14A1-74 DTC will be present (Active or Stored).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026560-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026560-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026560"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee-l/2025/bulletins?code=C14A1"},"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/jeep/grand-cherokee-l/2025/codes/C14A1","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."]}