Service bulletin B111025
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11026946 |
| Published by NHTSA | 2026-01-05 |
| Manufacturer's number | B111025 |
| Manufacturer's date | 2025-12-12 |
| NHTSA component | ENGINE |
NHTSA's summary
Coolant is leaking from the oil filter housing.
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
| BMW 330I | 2025 |
|---|---|
| BMW 430I | 2025 |
| BMW 530I | 2025 |
| BMW X3 | 2025 |
| BMW X4 | 2025 |
| BMW Z4 M40I | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2026331 | 2026-07-08. Engine |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| B010324 | 2026-08-03. 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. |
|---|---|
| B063926 | 2026-08-03. Other. Starter Generator Return |
| B120326 | 2026-07-31. 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. |
| InVeh-InApp-Comm | 2026-03-30. Over-the-air update. It was determined that due to a manufacturing defect, there may be a peeling of the sliding layer of the main bearing shells. The peeling may cause engine damage to your vehicle in some cases. The main bearing shells will need to be replaced. |
| B120326 | 2026-03-30. Emissions. PROGRAM CONTROL UNITS (OBD) |
| B121125 | 2025-11-25. Service bulletin. One or both of the following faults stored in the DME: 034AA5 - Mixture control bank 1, lambda regulation, mixture too lean 034AA8 - Mixture control bank 1, lambda adaptation, mixture too rich And additionally with the faults above, these affected vehicles may have one or more of the followingirregular combustion-related faults also stored: 033812 033813 033814 033815 033816 033817 033818 033819 |
| B064325 | 2025-09-06. Other. Oil Line Return |
| B061325 | 2025-03-21. Other. Starter Return |
| B170624 | 2024-12-02. Service campaign. A coolant line running from the front of the engine could make contact with the belt tensioner pulley. |
| B067724 | 2024-10-28. Other. Heat Management Module Return |