BMW 550E Xdrive 2023–2025 — technical service bulletin
Bulletin B611925 · NHTSA communication 11024713 · issued Oct 29, 2025
Technical service bulletin
communication type
Electrical System
component
2023–2025
model years
10
vehicle entries
Official summary
RSU availability. The malfunction indicator lamp (MIL) is triggered by the erroneous fault code 031BFC- AC charging,charging electronics 2, internal fault: No internal capacitor discharge stored in the CCU. However, AC charging is operating as designed without a charging concern or issue. Affected PHEV vehicles have the CCU-03 (7.4 kW / 11 kW) with I-levels from 24-07-500 to 25-11-5xx
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.