{"nhtsa_id":11030054,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-13","date":"2026-03-05","document_id":"B610326","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Several complaints are possible: Vehicle does not start Gear cannot be engaged Various Check Control Messages Malfunction indicator lamp (MIL) on Several Check Control messages are possible: “It is possible to continue driving. High-voltage system.” “You can continue driving. Drivetrain.” “Restart not possible. Drivetrain fault.” “Call Roadside Assistance. Drivetrain failure.” “Information: Total error of vehicle.” The following fault memory entries are stored in the CCU: D796D9 - Message (- 0x91) not up-to-date, receiver CCU, transmitter EME D796DC - No message (- 0x91), receiver CCU, transmitter EME D796D8 - No message (- 0x91), receiver CCU, transmitter EME Other fault codes below may be stored in the EGS BA09B8 – Inverter, Voltage Sensor, 5V HV AUX: Out of range or open connection detected BA0A45 – ECU internal: Internal error of the synchronous serial data bus. Additional fault memory entries are possible. Similar fault memory entries indicating a missing EMEmessage (Traction E-Machine Electronic) can also be stored in other control units.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030054-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030054-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030054","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"550E XDRIVE","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_bmw_550e"]},{"make":"BMW","model":"750E XDRIVE","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_bmw_750e"]},{"make":"BMW","model":"M5","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_bmw_m5"]},{"make":"BMW","model":"X5 PLUG-IN HYBRID","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"XM","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_bmw_xm"]}],"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":[]}