{"vehicle":{"id":"2022_chevrolet_suburban","year":2022,"make":"Chevrolet","model":"Suburban"},"code":"B1A7A","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":10253087,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-15","date":"2024-03-15","document_id":"PIT5774G","mfr_campaign":null,"component":"VISIBILITY:SUN/MOON ROOF ASSEMBLY","summary":"This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253087-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253087-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10253087"},{"nhtsa_id":10236169,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-15","date":"2023-04-26","document_id":"PIT5949C","mfr_campaign":null,"component":"POWER TRAIN; EQUIPMENT; ELECTRICAL SYSTEM; AIR BAGS","summary":"This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Liftgate Inoperative when using switch in overhead console - DTCs U1121 set in the BCM and B1A7A set in the Restraints Module Dealers are to replace the overhead roof console with a new console that has revised software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236169-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236169-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10236169"},{"nhtsa_id":10236134,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-15","date":"2023-04-04","document_id":"PIT5949B","mfr_campaign":null,"component":"POWER TRAIN; AIR BAGS; ELECTRICAL SYSTEM","summary":"This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Liftgate Inoperative when using switch in overhead console - DTCs U1121 set in the BCM and B1A7A set in the Restraints Module Engineering is currently working on a fix and in the meantime a customer can cycle the dome light switch on/off to correct the condition during that ignition cycle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236134-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236134-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10236134"},{"nhtsa_id":10231665,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-02-13","date":"2023-01-25","document_id":"PIT5949A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; STRUCTURE:BODY:HATCHBACK/LIFTGATE; VISIBILITY:SUN/MOON ROOF ASSEMBLY","summary":"This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Liftgate Inoperative when using switch in overhead console - DTCs U1121 set in the BCM and B1A7A set in the Restraints Module Engineering is currently working on a fix and in the meantime a customer can cycle the dome light switch on/off to correct the condition during that ignition cycle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231665-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231665-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10231665"},{"nhtsa_id":10224301,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-09-27","document_id":"PIT5949","mfr_campaign":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; AIR BAGS","summary":"This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Liftgate Inoperative when using switch in overhead console - DTCs U1121 set in the BCM and B1A7A set in the Restraints Module Engineering is currently working on a fix and in the meantime a customer can cycle the dome light switch on/off to correct the condition during that ignition cycle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10224301-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10224301-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10224301"}],"url":"https://open.wenmarpro.com/makes/chevrolet/suburban/2022/bulletins?code=B1A7A"},"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/suburban/2022/codes/B1A7A","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."]}