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Service bulletin B110723

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 id10249014
Published by NHTSA2024-02-01
Manufacturer's numberB110723
Manufacturer's date2024-01-02
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

The return springs on the exhaust camshaft followers may break.

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

Engine

Vehicles listed
BMW X52023
BMW X62023
BMW X72023

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

Recalls for the same vehicles and component
23V2940002023-04-26. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

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
B1107232026-08-26. Emissions. The return springs on the exhaust camshaft followers (switchable rocker arm) may break.
B0103242026-08-03. Warranty extension. The EVAP systems purge (vent) valve 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.
B1203262026-07-31. Emissions. Due to an implementation error in various OBD diagnostics in the vehicle's control units, in very rare cases itmay happen that stored fault memory codes (DTCs) and the MIL (warning light) are not automaticallydeleted even though the underlying malfunction has already been rectified. This does not comply with the statutory OBD specifications.
B1206262026-06-01. Service campaign. DELIVERY STOP: VARIABLE VALVE TIMING
B0103242026-05-18. Warranty extension. The EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.
B1202242025-11-03. Emissions. RSU availability. VOLUNTARY EMISSIONS RECALL 24E-A02: VALVETRONIC
B1207252025-07-28. Emissions. A quality check revealed that the DME in these vehicles has a programming error. This results in a deviation of the fuel-air mixture in the internal combustion engine.
B1207252025-05-31. Service bulletin. A quality check revealed that the DME in these vehicles has a programming error. This results in a deviation of the fuel-air mixture in the internal combustion engine.
B1107232025-02-24. Emissions. The return springs on the exhaust camshaft followers (switchable rocker arm) may break.
B1110242025-01-25. Service campaign. The engine oil pump mounting screws may not have been tightened with the correct torque.