BMW 740I 2019–2023 — technical service bulletin
Bulletin SIB630123 · NHTSA communication 10236232 · issued Apr 1, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2019–2023
model years
14
vehicle entries
Official summary
The following headlight CC messages are displayed: 128 "Left high beam headlight faulty" 130 "Right high beam headlight faulty" The following fault codes are stored during a vehicle test: 805A22- MLC: Communication fault timeout FLM-03 left 805BA2- MLC: Communication fault timeout FLM-03 right
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.