BMW X5 2019–2024 — technical service bulletin
Bulletin B641123 · NHTSA communication 10249031 · issued Jan 5, 2024
Technical service bulletin
communication type
Electrical System
component
2019–2024
model years
21
vehicle entries
Official summary
Check Engine light is on IHKA has stored fault 80131C â  IHKA: 12V voltage sensor plausibilityâ Â
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.