Quality checks have determined that the coolant changeover valve may develop a coolant leak undervery low...
BMW technical service bulletin B641124 for 2023-2024 BMW I4, 2024 BMW I5 and 2023-2024 BMW I7.
- Bulletin number
- B641124 (0064330200)
- Component
- Electrical system
- Summary
- Quality checks have determined that the coolant changeover valve may develop a coolant leak undervery low outside temperatures (significantly lower than 32ยบ F (0 C)).
Owners of these vehicles have filed 36 complaints in the electrical category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used BMW I4?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history