2021-2023 BMW Howling or Whistling Noise TSB
BMW has issued a manufacturer communication regarding a howling or whistling noise that may occur in various 2021-2023 models, including the X3, X5, 330i, and M340i, during cold starts in low temperatures.
Ahmet Topcu2022 BMW X3
Also applies to
- BMW 330e
- 2021–2023
- BMW 330i
- 2021–2022
- BMW 530e
- 2021–2022
- BMW 530i
- 2021–2022
- BMW 540i
- 2021–2022
- BMW 740i
- 2021
- BMW 745e
- 2021
- BMW 750Li
- 2022
- BMW M340i
- 2021–2023
- BMW M550i
- 2021–2022
- BMW M760i
- 2021
- BMW M760Li
- 2022
- BMW X3
- 2021
- BMW X5
- 2021–2023
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Symptoms
Owners of certain 2021-2023 BMW vehicles may experience a distinct howling or whistling noise emanating from under the vehicle. This BMW X3 howling noise is typically noticeable under specific conditions:
- Noise Type: A howling or whistling sound.
- Location: Originates from under the vehicle.
- Speed Range: Occurs when driving between 30-37 mph (50-60 km/h).
- Start Condition: Primarily observed after a cold start.
- Temperature Condition: Most prevalent when the outside temperature is 32°F (0°C) or lower.
Diagnosis / Trigger Conditions
This specific BMW X3 howling noise issue is consistently linked to cold weather and vehicle operation shortly after a cold start. The noise's appearance within a narrow speed range (30-37 mph) suggests a condition that is temperature-dependent and related to initial vehicle operation.
Repair Procedure Summary
While the manufacturer communication does not detail a specific repair procedure, it acknowledges the presence of this howling or whistling noise. This indicates that BMW has identified the issue and likely has a diagnostic and repair protocol for technicians to follow. Owners experiencing this symptom should consult their authorized BMW service center for proper diagnosis and resolution.
Owner Action
If you own a 2021-2023 BMW X3 or another affected model and are experiencing a howling or whistling noise under the conditions described, it is recommended to schedule an appointment with your local BMW dealership. Inform them about the specific symptoms, including the speed range and temperature conditions, and mention the NHTSA Manufacturer Communication 10230726. The dealership will be able to diagnose the root cause of the BMW X3 howling noise and perform the necessary repairs.
Source: NHTSA ID 10230726
Frequently Asked Questions
- What does a howling or whistling noise in my BMW X3 mean?
- A howling or whistling noise from under your 2021-2023 BMW X3, particularly after a cold start in temperatures below 32°F (0°C) and at speeds between 30-37 mph, is a known issue addressed by BMW through a manufacturer communication.
- Which BMW models are affected by the howling noise in cold weather?
- The issue of a howling or whistling noise in cold weather affects various 2021-2023 BMW models, including the X3, X5, 330i, M340i, 540i, 740i, and others listed in NHTSA Manufacturer Communication 10230726.
- What should I do if my BMW makes a howling noise when driving at 30-37 mph?
- If your BMW exhibits a howling or whistling noise when driving at 30-37 mph after a cold start in cold temperatures, you should contact an authorized BMW service center. They can diagnose the problem using the information provided in the relevant manufacturer communication.
- Is the howling noise covered under warranty for my 2022 BMW X3?
- Manufacturer communications like NHTSA ID 10230726 typically guide dealers on how to address known issues. If your vehicle is still under warranty, the diagnosis and repair for the howling or whistling noise would likely be covered. It's best to confirm with your BMW dealership.
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