# Service bulletin B640424

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10252041
- Published by NHTSA: 2024\-04\-01
- Manufacturer's number: B640424
- Manufacturer's date: 2024\-03\-08
- NHTSA component: EQUIPMENT

## NHTSA's 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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252041-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252041-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories

## Vehicles listed

- 2023 to 2024 BMW 530I
- 2023 to 2024 BMW 740I
- 2024 BMW I5
- 2023 to 2024 BMW I7

## Other bulletins for the same vehicles and component

- [B613233](/bulletins/10253353.md), 2024-05-03, Service bulletin: EQUIPMENT. A small flap of sound insulation material may come into contact with some of the 12 V B\+ cables at the remote B\+ charging point terminal \(general location at arrow\) along the engine compartment’s passenger side inner fender well.
- [B510224](/bulletins/10252032.md), 2024-04-01, Service bulletin: VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR; EQUIPMENT. A squeaking sound is heard when folding either of the exterior mirrors assemblies in or out.
- [B612723](/bulletins/10252023.md), 2024-04-01, Service bulletin: EQUIPMENT. The original Conditioned Based Service \(CBS\) Key data point closed with 23\-07 soft ware, all CBS systems are now collectively under analysis.
- [B610124](/bulletins/10250894.md), 2024-03-02, Service bulletin: EQUIPMENT. When driving over rough surfaces, a low\-frequency rattling noise can be heard inside the vehicle's cabin. The noise typically sounds as though it is coming from the front right footwell area.
- [B612723](/bulletins/10250742.md), 2024-03-02, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. When using the Key Reader to retrieve Condition Based Service \(CBS\) information from the customers key, no data is stored.
- [B660324](/bulletins/10250602.md), 2024-03-02, Service bulletin: EQUIPMENT. A quality check showed that the Remote\-Control Parking token was not activated in the current software for the vehicles affected.
- [B610524](/bulletins/10249032.md), 2024-02-01, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM. The Central Information Display goes black intermittently due to resets of the Head Unit \(HU\-H3\). FaultB7F8F9 â“ âHU\-H: Resetâ will be stored in the HU\-H3.
- [B640124](/bulletins/10249030.md), 2024-02-01, Service bulletin: EQUIPMENT. A drumming noise is heard when the air conditioning system is operating. Service parts are not yet available for this repair. This bulletin will be updated once the service repair is ready.
- [B610124](/bulletins/10249026.md), 2024-02-01, Service bulletin: EQUIPMENT. The washer fluid reservoir mounting hook has too much play, which allows the reservoir to vibrate and cause a noise.
- [B510124](/bulletins/10249020.md), 2024-02-01, Service bulletin: EQUIPMENT. The side cover cap on the sunblind can unclip. As a result, the sunblind is no longer guided on the rail.

JSON: [/v1/bulletins/10252041](/v1/bulletins/10252041)

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