{"vehicle":{"id":"2026_chevrolet_silverado","year":2026,"make":"Chevrolet","model":"Silverado"},"code":"B1B2F","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":11036707,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-02","date":"2026-08-27","document_id":"PIT6455C","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"This PI communications information that Engineering has released an OTA to correct the Service Driver Assist message with current DTC B1B2F Telematics Control Module and U1624 Image Processing Control Module setting.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036707-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036707-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036707"},{"nhtsa_id":11034978,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-13","date":"2026-07-13","document_id":"PIT6455B","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"This PI communications information that Engineering is investigating the Service Driver Assist message with current DTC B1B2F Telematics Control Module and U1624 Image Processing Control Module setting.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034978-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034978-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034978"},{"nhtsa_id":11032623,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-13","date":"2026-05-04","document_id":"PIT6455A","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"This PI communications information that Engineering is investigating the Service Driver Assist message with current DTC B1B2F Telematics Control Module and U1624 Image Processing Control Module setting.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032623-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032623-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032623"},{"nhtsa_id":11025752,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-28","date":"2025-11-20","document_id":"PIT6455","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"This PI communications information that Engineering is investigating the Service Driver Assist message with current DTC B1B2F Telematics Control Module and U1624 Image Processing Control Module setting.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025752-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025752-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025752"}],"url":"https://open.wenmarpro.com/makes/chevrolet/silverado/2026/bulletins?code=B1B2F"},"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/chevrolet/silverado/2026/codes/B1B2F","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."]}