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November 19, 2025 Service bulletin

RSU availability

BMW technical service bulletin B652725 for 2026 BMW X5, 2025-2026 BMW X3 and 2026 BMW 330I and others.

Bulletin number
B652725
Component
Electrical system
Summary
RSU availability. The vehicle may experience various operation faults with the infotainment system such as: Resets of the head unit Delayed start-up of the head unit (longer than 30 seconds) Failed start-up of the head unit Sporadic or permanent problems with navigation Sporadic or permanent Bluetooth connection problems Sporadic or permanent audio problems Sporadic or permanent speech / IPA (international phonetic alphabet) problems Missing displays, radio stations, camera images or applications

Owners of these vehicles have filed 33 complaints in the electrical category.

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