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Service bulletin B410123

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 id10233159
Published by NHTSA2023-03-20
Manufacturer's numberB410123
Manufacturer's date2023-02-01
NHTSA componentSTRUCTURE; EQUIPMENT

NHTSA's summary

While driving the vehicle on normal roads at 10 mph and above, a popping sound from the top of the Cpillar(s) is heard. The sound can occur on either the left or right side of the C-pillar.

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

Body and frame, Equipment and accessories

Vehicles listed
BMW ALPINA XB72022 to 2023
BMW B7 ALPINA2021
BMW X72019, 2020, 2021, 2022, 2023

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

Recalls for the same vehicles and component
20222022022-04-20. Structure
20V5140002020-08-27. EQUIPMENT:OTHER:LABELS; TIRES

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
B010226DCS2026-08-28. Other. BMW Notice of the Court’s Final Approval for Shark-Fin Antenna Settlement (X3, X4, X5, X6, X7)
B0102262026-08-27. Service bulletin. Rear Roof Antenna Shark Fin Cover Sealing Issue
B0102262026-06-01. Warranty extension. SHARK FIN ROOF ANTENNA SEALING SETTLEMENT Extended Warranty
B6412242026-05-18. Service bulletin. 1. Use of aftermarket accessory hang-on cellular phone holders and/or air fresheners can break the instrument panel air vent slats. Damage and/or issues caused by outside influences are not covered under the BMW limited warranties. Originally, the air vent slats were only repairable by replacing the entire front center dash vent assembly; which in some applications, also included the IHKA control module.
B6403202026-05-18. Service bulletin. The center console and front cup holder get noticeably too warm to the touch on long journeys with the interior "Heating on".
B0103252026-03-13. Warranty extension. The Radiator Grilles Lower Active Air Flap Assembly limited warranty for defects in materials and/or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.
B5112232025-07-28. Warranty extension. After carrying out the vehicle test, one or more of the stored faults indicate that the operation of the front bottom active air flap is obstructed or blocked.
B0108252025-05-31. Warranty extension. A vehicle listed above may arrive with a Check Control Message (CCM), and/or malfunction indicator lamp(MIL) illuminated. After carrying out the vehicle test, one or more of the stored faults indicate that the operation of the front bottomactive air flap is obstructed or blocked. Thoroughly inspect the front bottom air flap, when applicable, remove any contamination that is found caught inand between the bottom air flaps (aka “blinds”) and/or the housing.
B0103252025-04-18. Warranty extension. The Radiator Grilles Lower Active Air Flap Assembly limited warranty for defects in materials and/or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.
B5112232025-04-17. Service bulletin. A vehicle listed above may arrive with a Check Control Message (CCM), and/or malfunction indicator lamp(MIL) illuminated. After carrying out the vehicle test, one or more of the stored faults indicate that the operation of the frontbottom active air flap is obstructed or blocked.