Service bulletins for the 2020 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.
165 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: High-voltage battery are shown. Show all
| B660120 | 2020-02-18. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY. ACTIVE PARK DISTANCE CONTROL: SETTING MENU NO LONGER AVAILABLE AFTER PROGRAMMING. The activation setting for Active Park Distance Control (aPDC) is no longer available after programming. In this case the customer can no longer activate or deactivate the function. Note: The setting (activated or de-activated) which was selected prior to programming the vehicle will be retained. Software error in the head unit HU-H3 occurring with vehicle Integration Level (I-Level) S18A-19-11-500 to S18A-19-11-540. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.