1. The center air vent on the left (a) is closed
BMW technical service bulletin B640424 for 2023-2024 BMW 530I, 2023-2024 BMW 740I and 2024 BMW I5 and others.
- Bulletin number
- B640424
- Component
- Equipment
- Summary
- 1. The center air vent on the left (a) is closed. All other air vents on the left side then only blow cold air intothe passenger area. OR 2. Both center (b) air vents are closed. All other air vents then only blow cold air into the passenger area. OR 3. The center air vent on the right (c) is closed. All other air vents on the right side then only blow cold airinto the passenger area.
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