Service bulletins for the 2021 BMW 740i
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.
157 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Manual transmission are shown. Show all
| SIB120521 | 2021-12-13. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION:INTERNAL:GEARS. After programming the vehicle's electrical system Integration level I-level to 20-11-5xx or 21-03-5xx, the following complaints may occur: Longitudinal fore and aft jerking in vehicle, Longitudinal vibrations in vehicle, Jerking during gearshift. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.