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Service bulletin B631123

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10242878
Published by NHTSA2023-10-01
Manufacturer's numberB631123
Manufacturer's date2023-09-05
NHTSA componentEXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

Moisture is visible in one or both of the Daytime Running Light (DRL) headlights.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Lighting, Headlights

Vehicles listed
BMW 740I2020, 2021
BMW 740I2022
BMW 740I2023, 2024
BMW 740LE2020
BMW 740LI2020 to 2021
BMW 740LI2022
BMW 745E2020, 2021
BMW 745E2022
BMW 745LE2020 to 2021
BMW 745LE2022
BMW 750E2024
BMW 750I2020
BMW 750LI2020 to 2021
BMW 750LI2022
BMW 760I2023, 2024
BMW X72019, 2020, 2021
BMW XM2023
BMW redundant 72023

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20V5280002020-09-01. EXTERIOR LIGHTING:HEADLIGHTS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SIB6301232023-05-22. Service bulletin. Headlight.
SIB6305232023-05-15. Service bulletin. One or more of the LED daytime running lights are dim or discolored, such as this example in which the inner light is "yellowed". The connection between the LED module and the light tube inside the headlamp housing is damaged.
SIB6301232023-05-15. Service bulletin. 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
B6304232023-05-01. Service bulletin. Possible failure of lighting operation in either left or right front headlamp assemblies (i.e., daytime driving lights, low beam lights, turn indicators.
B6301232023-03-20. Service bulletin. 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.
B6604222022-12-12. Service bulletin. Delivery Stop: High Beam Assistant. BMW AG has issued a Delivery Stop (effective September 16, 2022) on a small number of Model Year 2023 BMW X7 SAV vehicles that were produced between July 28, 2022 and September 2, 2022. Usage of the high-beam assistant is not possible.
B6304182021-02-01. Service bulletin. ?DAYTIME RUNNING LIGHT IS DIM OR DISCOLORED: One or more of the LED daytime running lights are dim or discolored. The connection between the LED module and light tube inside the headlight is damaged.