The Sky Lounge sunshade does not open/close
BMW technical service bulletin B540425 for 2025 BMW 530I, 2025 BMW 740I and 2025 BMW M5.
- Bulletin number
- B540425
- Component
- Electrical system
- Summary
- The Sky Lounge sunshade does not open/close. Concern may be intermittent. The following fault codes are stored in the FZD (Roof Centre Function) control module during a vehicle test: 0302A0- ESH (electrical sunshade): No standardization system 03029C- ESH (electrical sunshade): No init because boundary conditions not valid (motordiver)
Owners of these vehicles have filed 1 complaints in the electrical category.
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