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Service bulletin MCAS4023

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 id10242967
Published by NHTSA2023-10-01
Manufacturer's numberMCAS4023
Manufacturer's date2023-09-29
NHTSA componentPOWER TRAIN:DRIVELINE:DRIVESHAFT

NHTSA's summary

BMW AG has requested the inspection of all dealer stock of the following part number(s) listed below to ensure the spacer is conformed to drawing.

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

Transmission and driveline, Driveshaft

Vehicles listed
BMW 228I2023
BMW 230I2023
BMW 240I2023
BMW 3 SERIES2023
BMW 3 SERIES2023
BMW 3 SERIES2023
BMW 3 SERIES2023
BMW 330E2023
BMW 330I2023
BMW 340I2023
BMW 430I2023
BMW 530E2023
BMW 530I2023
BMW 540D2023
BMW 540I2023
BMW 740I2023
BMW 760I2023
BMW 840I2023
BMW 850I2023
BMW ALPINA B82023
BMW ALPINA XB72023
BMW C 400 GT2023
BMW C 400 X2023
BMW CE 042023
BMW F 750 GS2023
BMW F 850 GS2023
BMW F 850 GS ADVENTURE2023 (the catalog's model; the bulletin names a series or trim of it)
BMW F 900 R2023 (the catalog's model; the bulletin names a series or trim of it)
BMW F 900 XR2023 (the catalog's model; the bulletin names a series or trim of it)
BMW G 310 GS2023
BMW G 310 R2023
BMW I42023
BMW I72023
BMW I7 M70 XDRIVE2023
BMW IX2023
BMW IX M602023
BMW K 1600 B2023
BMW K 1600 GT2023
BMW K 1600 GTL2023
BMW M 1000 R2023 (the catalog's model; the bulletin names a series or trim of it)
BMW M22023
BMW M235I2023
BMW M240I2023
BMW M32023
BMW M340I2023
BMW M42023
BMW M4 GT42023
BMW M440I2023
BMW M52023
BMW M550I2023
BMW M82023
BMW M850I2023
BMW R 1250 GS2023
BMW R 1250 GS ADVENTURE2023 (the catalog's model; the bulletin names a series or trim of it)
BMW R 1250 R2023
BMW R 1250 RS2023
BMW R 1250 RT2023
BMW R 182023
BMW R 18 B2023 (the catalog's model; the bulletin names a series or trim of it)
BMW R 18 CLASSIC2023
BMW R 18 TRANSCONTINENTAL2023 (the catalog's model; the bulletin names a series or trim of it)
BMW R NINET2023
BMW R NINET PURE2023 (the catalog's model; the bulletin names a series or trim of it)
BMW R NINET SCRAMBLER2023 (the catalog's model; the bulletin names a series or trim of it)
BMW R NINET URBAN GS2023 (the catalog's model; the bulletin names a series or trim of it)
BMW S 1000 R2023
BMW S 1000 RR2023
BMW S 1000 XR2023
BMW X12023
BMW X22023
BMW X32023
BMW X42023
BMW X52023
BMW X62023
BMW X72023
BMW XM2023
BMW Z42023

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

Other bulletins for the same vehicles and component
SIB3302222023-05-15. Service bulletin. Multiple factors may cause the driveshaft to become damaged; among them are corrosion in certain parts ofthe driveshaft, and wear and tear exacerbated by certain climatic conditions.