Service bulletins for the 2019 BMW Z4
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.
242 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Air bags are shown. Show all
| B650521 | 2021-08-23. Service bulletin. STEERING: STEERING WHEEL/HANDLE BAR; AIR BAGS; EQUIPMENT. WHIRRING NOISES FROM THE STEERING WHEEL . When driving over rough road surfaces/cobblestones, there is a whirring/squeaking noise coming from the steering wheel-mounted air bag assembly. |
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| B650819 | 2019-03-18. Service bulletin. AIR BAGS; ELECTRICAL SYSTEM. AIR BAG WARNING LAMP FOR PASSENGER SEAT OCCUPANCY. The air bag warning light (red) illuminates for 6 seconds. Additionally; the message "Front passenger restraint system" (ID 109) appears in the Check Control Module (CCM). The front passenger seat is not occupied when this warning appears. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.