Service bulletins for the 2021 BMW X3
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.
195 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Mirrors are shown. Show all
| B511722 | 2023-06-26. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES; ELECTRICAL SYSTEM. Due to the semiconductor supply, the Local Interconnect Network module in either of the exterior mirrors was switched to another controller. That one provides an imprecise voltage measurement, which the main controller interprets as a fault. |
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| SIB511722 | 2023-05-15. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM; VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. Due to the semiconductor supply, the Local Interconnect Network module in either of the exterior mirrors was switched to another controller. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.