2021-2022 BMW X5, X7 Rear B-Pillar Vent Whistle Noise TSB
Some 2021-2022 BMW X5 and X7 owners report a whistling noise from the rear B-pillar vents when closed. This manufacturer communication, NHTSA ID 10228438, details the symptom and potential solutions for this air noise issue, ensuring a quieter cabin.
Marcus Weber2021 BMW X5
Also applies to
- BMW X5
- 2022
- BMW X7
- 2021–2022
Owners of certain 2021-2022 BMW X5 and X7 vehicles may notice an audible whistling or air noise originating from the rear B-pillar vents. This issue, detailed in manufacturer communication NHTSA ID 10228438, specifically occurs when the vents are in the closed position.
This 2021 BMW X5 manufacturer_communication helps technicians understand and address this specific customer complaint.
Symptoms
Customers may report a distinct "whistle (air noise) coming from the rear B pillar vent(s)" in their 2021-2022 BMW X5 or X7. This noise is primarily heard when the vent is fully closed. The whistling typically ceases when the vent is fully opened or when the air output is redirected to the footwell position.
Diagnosis / Trigger Conditions
The primary condition for this air noise symptom is the rear B-pillar vent being in the closed position. If the vent is open or air is directed elsewhere, the noise is not present. This specific behavior helps technicians isolate the source of the sound.
Owner Action
If you own a 2021-2022 BMW X5 or X7 and are experiencing a whistling noise from your rear B-pillar vents when they are closed, it is recommended to contact your authorized BMW dealership. Reference manufacturer communication NHTSA ID 10228438 when discussing the issue with your service advisor. They will be able to diagnose the specific cause of the noise and perform any necessary adjustments or repairs.
Source: NHTSA manufacturer communication 10228438.
Frequently Asked Questions
- What is the 'whistle (air noise) coming from the rear B pillar vent(s)' issue?
- This refers to a specific complaint where owners of 2021-2022 BMW X5 and X7 vehicles hear a whistling sound or air noise from the rear B-pillar vents. This noise occurs when the vents are in the closed position and typically stops when the vents are fully open or air is directed to the footwell.
- Which BMW models are affected by the rear B-pillar vent whistle noise?
- The manufacturer communication NHTSA ID 10228438 specifically applies to 2021-2022 BMW X5 and X7 models that may exhibit this whistling noise from the rear B-pillar vents.
- What should I do if my BMW X5 or X7 has a whistling B-pillar vent?
- If your 2021-2022 BMW X5 or X7 is experiencing the 'whistle (air noise) coming from the rear B pillar vent(s)', you should schedule an appointment with your BMW dealership. Inform them about the issue and mention manufacturer communication NHTSA ID 10228438 to assist in their diagnosis.
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