Ccm - ""coolant level low"".
BMW technical service bulletin B621216 for 2012-2016 BMW 328I, 2017 BMW 330I and 2012-2016 BMW 335I and others.
- Bulletin number
- B621216
- Component
- Engine and engine cooling
- Summary
- "CCM - ""COOLANT LEVEL LOW"". Sporadically, while driving in ePower mode, a ""Coolant Low"" Check Control Message appears, even though coolant is at the specified level. FEM (Front Electronic Module) Control unit software error"
Owners of these vehicles have filed 528 complaints in the engine category.
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