2021-2022 BMW X3/X4 B-Pillar Cracking Sound TSB
A Technical Service Bulletin (TSB) has been issued for 2021-2022 BMW X3 and X4 models addressing a cracking sound emanating from the B-pillar area while driving at speeds above 10 mph. This communication outlines the symptoms and potential repair for this issue.
Marcus Weber2022 BMW X3
S'applique également à
- BMW X3
- 2021
- BMW X4
- 2021–2022
Symptoms
Owners of 2021-2022 BMW X3 and X4 vehicles may experience a distinct cracking sound. This noise typically originates from the top of the B-pillar(s).
Diagnosis and Trigger Conditions
The BMW X3 B-pillar cracking sound is specifically noted to occur while driving the vehicle on normal roads. It becomes noticeable at speeds of 10 mph and above. This consistent trigger condition helps technicians diagnose the issue.
Repair Procedure Summary
This manufacturer communication, identified by NHTSA ID 10228429, addresses the cracking sound from the top of the B-pillar(s). While the specific repair steps are not detailed in the summary, the TSB indicates that BMW has identified the cause and provides a procedure for technicians to resolve this issue. The goal is to eliminate the B-pillar cracking noise and restore quiet operation.
Owner Action
If you own a 2021 or 2022 BMW X3 or X4 and hear a BMW X3 B-pillar cracking sound while driving, it is recommended to schedule an appointment with an authorized BMW service center. Inform them about the cracking sound and mention this Technical Service Bulletin (NHTSA ID 10228429).
Source: NHTSA ID 10228429
Frequently Asked Questions
- What is the issue described in this BMW TSB?
- This BMW Technical Service Bulletin (NHTSA ID 10228429) addresses a cracking sound that can be heard from the top of the B-pillar(s) in affected vehicles while driving at speeds of 10 mph or higher.
- Which BMW models are affected by the B-pillar cracking sound?
- The TSB applies to 2021-2022 BMW X3 and 2021-2022 BMW X4 models.
- What should I do if my BMW X3 or X4 has a B-pillar cracking sound?
- If you experience a B-pillar cracking sound in your 2021-2022 BMW X3 or X4, you should contact your authorized BMW dealership to have the vehicle inspected and repaired according to the procedures outlined in this service bulletin.
- Is the B-pillar cracking sound a safety recall?
- No, this is a Technical Service Bulletin (TSB), not a safety recall. TSBs provide repair procedures for common issues that are not safety-related but affect vehicle performance or owner satisfaction.
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