Instrument cluster basic programming abort
BMW technical service bulletin B620121 for 2019-2021 BMW Z4, 2019-2021 BMW 330I and 2021 BMW 430I and others.
- Bulletin number
- B620121
- Component
- Electrical system: software
- Summary
- INSTRUMENT CLUSTER BASIC PROGRAMMING ABORT: While programming with the current ISTA version, there is a repeated programming abort for the instrument cluster (Kombi).
Owners of these vehicles have filed 63 complaints in the electrical category.
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