{"nhtsa_id":11014039,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-10","date":"2025-02-04","document_id":"B520125","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"The customer sees various check control warnings of 'Drive Fault', along with windows, doors, and seatsthat do not function. There may be restraint system check control warnings. The entire K-CAN9 / Body3 CAN bus may not communicate. Various fault memory entries for the above-mentioned components may be stored: 930D86 - Function restraint system driver restricted. 930D87 - Function front passenger restraint system restricted. C9544D, C9544F - Message Missing C95452, C95454 - Signal invalid 035BF4, 035BFB, 035BFC, 035BFD - Communication via Body3_CAN corrupt. CD052C, E3852C, E4852C, E3452C, E4452C, DF852C, DFC52C, DDC52C, DF452C, E6052C, E5852C- BODY3-CAN Control Module Bus OFF 802A00, 802E00, 802C00, 803000 - Functions seat heating not available 803003, 802C03, 802E03, 802A03 - Functions seat adjustment limited","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014039-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014039-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014039","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"740I","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_bmw_740i"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}