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Other B064126

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)
TypeOther
NHTSA id11036432
Published by NHTSA2026-08-28
Manufacturer's numberB064126
Manufacturer's date2026-08-06
NHTSA componentENGINE

NHTSA's summary

Fan Return

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 840I2024
BMW X52024
BMW X62024
BMW X72024
BMW XM2024

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
B1211262026-09-28. Service bulletin. Potential customer complaints with no fault codes stored / No MIL displayed. 1. “Rough idle after idling for a longer period of time” 2. “Vehicle feels like it is misfiring at idle” The automatic Start/Stop function is deactivated. The vehicle is stopped and the engine runs at idle speed. After prolonged idle operation (approximately 30 to 50 seconds), a slight jolt or slight change in idlespeed may be noticeable. There are no relevant errors in the DME fault code memory. No mixture control error, no misfiring, no error relating to a relevant component of the drive system. Motor vehicles affected: 1. Only MHEVs (mild hybrid electric vehicle) with crankshaft-driven starter generator. 2. Only vehicles with optional equipment 01CE = recuperation system 3. Affected I-levels: I-level 24-07-500 or higher
B0644262026-08-28. Other. Air Flap Return
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
B0101262026-05-18. 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.
B1104252026-01-23. Service campaign. Due to an assembly error the upper oil pan screws may not have been torqued correctly.
B1202242025-11-03. Emissions. RSU availability. VOLUNTARY EMISSIONS RECALL 24E-A02: VALVETRONIC
B1106252025-08-13. Service campaign. Due to an assembly error, the oil pump screws may not have been torqued correctly.
B1103252025-07-28. Service bulletin. The “Check Engine Oil Level” warning is displayed while driving due to one of the following: Shortly after a detailed measurement has been carried out Shortly after engine oil has been topped up Shortly after an engine oil service has been carried out
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.