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Service bulletin B063121

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 id10194293
Published by NHTSA2021-05-24
Manufacturer's numberB063121
Manufacturer's date2021-04-01
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

NHTSA's summary

BMW AG has requested the return of the following part numbers: 51 54 9 388 840, 51 54 9 388 860, 51 54 9 388 888, 51 54 9 388 906, 51 54 9 458 048, 51 54 9 388 837, 51 54 9 388 862, 51 54 9 388 889, 51 54 9 388 907, 51 54 9 458 055, 51 54 9 388 842, 51 54 9 388 883, 51 54 9 388 890, 51 54 9 388 911, 51 54 9 388 843, 51 54 9 388 884, 51 54 9 388 891, 51 54 9 388 912, 51 54 9 458 056, 51 54 9 388 844, 51 54 9 388 886, 51 54 9 388 896, 51 54 9 458 021, 51 54 9 458 057

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

Equipment and accessories

Vehicles listed
BMW BMW

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