Sunroof not initialized
BMW technical service bulletin B540320 for 2019-2021 BMW X5, 2018-2021 BMW X3 and 2019-2021 BMW X7 and others.
- Bulletin number
- B540320
- Component
- Visibility
- Summary
- SUNROOF NOT INITIALIZED: The sunroof will not operate and has the following fault codes stored: 030215 - SHD: invalid characteristic curve, no standardization exists and 030220 - SHD: System not standardized and 030295 - invalid characteristic curve, no standardization exists and 0302A0 - Service history: System not standardized. During operation, the sunroof may have lost initialization due to extended activation of the switch.
Owners of these vehicles have filed 25 complaints in the visibility category.
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