Service bulletins for the 2018 BMW X4
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.
81 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with type: Warranty extension are shown. Show all
| B010324 | 2026-05-18. Warranty extension. ENGINE. 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. |
|---|---|
| B650122 | 2025-01-23. Warranty extension. AIR BAGS. The limited warranty for the Knee Air Bag wire harness repair cable procedure for defects in materials and / or workmanship has been extended to 10 years / 120,000 miles as determined from the original first in-service / delivery date. |
| B011524 | 2024-12-31. Warranty extension. ENGINE. the NVLD limited emissionrelated warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the original in-service date. |
| B010921 | 2024-12-31. Warranty extension. ENGINE. The NVLD limited emission related warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the original in-service date. |
| B010324 | 2024-05-31. Warranty extension. ENGINE. EVAP SYSTEM PURGE (VENT) VALVE EXT LTD WTY (ELW) 15/150 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.