Service action - reworking the high-voltage system connector
BMW technical service bulletin B611620 for 2019-2020 BMW 330I, 2020 BMW M340I and 2021 BMW 330E.
- Bulletin number
- B611620
- Component
- Equipment
- Summary
- SERVICE ACTION - REWORKING THE HIGH-VOLTAGE SYSTEM CONNECTOR: The sealing plugs (aka sealing grommets) on the low-voltage connector to the high-voltage battery were incorrectly mounted. The white-colored plugs seal off the individual wire chambers in the connector.
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