In vehicles equipped with the Roof Function Center “FZD‑21” variant, a quiescent‑current violation...
BMW technical service bulletin B611526 for 2025 BMW X3 and 2024-2025 BMW 530I.
- Bulletin number
- B611526 (0061880900)
- Component
- Electrical system
- Summary
- In vehicles equipped with the Roof Function Center “FZD‑21” variant, a quiescent‑current violation mayoccur if the system fails to enter sleep mode. When this sleep error is present, a remote software upgrade(RSU) may be aborted and the FZD can become degraded. The following Check Control Messages (CCMs) may be displayed: “Energy Management — Increased Energy Consumption While Parked.” “Software Upgrade Failed — Workshop Visit Required.”
Owners of these vehicles have filed 17 complaints in the electrical category.
Vehicles covered
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