BMW 330I 2024–2026 — technical service bulletin
Bulletin B641325 · NHTSA communication 11026960 · issued Dec 18, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2026
model years
19
vehicle entries
Official summary
When performing a vehicle test, diagnostic trouble code “ 8013FE Software run time error” is found in theIHKA module. If this fault is set for two consecutive life cycles, it will turn on the check engine light on vehicles with an I-level lower than 24-11-570. This fault memory entry does not cause an impairment of functionality of the automatic air conditioningsystem.
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.