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Other B066-25

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 id11025855
Published by NHTSA2025-12-01
Manufacturer's numberB066-25
Manufacturer's date2025-11-20
NHTSA componentENGINE

NHTSA's summary

Expansion Tank 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 530I2026
BMW 740I2026
BMW X52026
BMW X62026
BMW X72026
BMW XM LABEL2026
ROLLS-ROYCE CULLINAN2025
ROLLS-ROYCE GHOST2024
ROLLS-ROYCE PHANTOM2024

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
B1301262026-09-01. Service campaign. Delivery Stop - Exhaust System Gasket
B1801262026-08-26. Service campaign. An exhaust gas sealing ring between thelower catalytic converter and upper catalyticconverter may be missing (1).
B1301262026-07-31. Service campaign. Exhaust System Gasket
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
B0627262026-05-01. Other. Expansion Tank Return
B1105252025-09-22. Service campaign. Due to an assembly error the upper oil pan screws may not have been torqued correctly.