Water injection system water level too low
BMW technical service bulletin B122216 for 2015-2018 BMW M4.
- Bulletin number
- B122216
- Component
- Engine
- Summary
- WATER INJECTION SYSTEM WATER LEVEL TOO LOW: Check Control (CC) Message Water level too low, engine performance only available to a limited degree is displayed.
Owners of these vehicles have filed 15 complaints in the engine category.
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