2021-2023 BMW X3/X4 B-Pillar Cracking Sound TSB
BMW has issued a Technical Service Bulletin (TSB) addressing a cracking sound reported by owners of 2021-2023 BMW X3 and X4 models. The sound originates from the top of the B-pillar while driving at speeds above 10 mph. This TSB provides diagnostic and repair guidance for dealerships.
También aplica a
- BMW X3
- 2022–2023
- BMW X4
- 2021–2023
Owners of certain 2021-2023 BMW X3 and X4 models may experience an audible cracking sound emanating from the B-pillar area. This issue, specifically a "cracking" sound from the top of the B-pillar(s), has been documented in NHTSA Manufacturer Communication 10242692. This communication provides guidance to dealerships for diagnosing and resolving the concern.
Symptoms
Vehicle owners may notice a distinct cracking sound originating from the top of either the driver's or passenger's side B-pillar. This noise is typically heard while driving the vehicle on normal roads at speeds of 10 mph and above. If you hear a BMW X3 B-pillar cracking sound, it indicates your vehicle may be affected by this issue.
Diagnosis / Trigger Conditions
The cracking sound is most noticeable when the vehicle is in motion, specifically at speeds exceeding 10 mph. The sound is described as a "cracking" noise and is localized to the upper section of the B-pillar. Technicians will likely attempt to reproduce the BMW X3 B-pillar cracking sound under these specific driving conditions to confirm the issue.
Repair Procedure Summary
NHTSA Manufacturer Communication 10242692 outlines the necessary steps for dealerships to address the cracking sound from the B-pillar. While the specific repair details are provided to authorized service centers, the communication aims to guide technicians in correctly identifying the source of the noise and implementing an effective solution. Owners should consult their BMW dealership for the precise repair procedure.
Owner Action
If your 2021-2023 BMW X3 or X4 is exhibiting a cracking sound from the B-pillar, it is recommended to schedule an appointment with an authorized BMW dealership. Inform the service advisor about the specific symptoms, including when and where the noise occurs. Referencing NHTSA Manufacturer Communication 10242692 can help ensure technicians are aware of the official guidance for this particular issue. This will help address the BMW X3 B-pillar cracking sound efficiently.
Source: NHTSA Manufacturer Communication 10242692.
What BMW X3 owners report
Counted from the records in our database across 23 model years.
- 2,295
- Owner complaints
- 64
- Recalls
- 1,126
- Service bulletins
- 114
- Crashes reported
- 133
- Fires reported
- 118
- Injuries reported
The 2021 model year
113 complaints, the 8th most of 23 model years on file. Owners reported 5 crashes, 2 fires and 2 injuries for this year, which also has 10 recalls on file.
Structure, the system this article covers, accounts for 126 of 2,295 complaints (5%), including 11 for 2021.
Complaints by model year
| 2004 | 138 | |
|---|---|---|
| 2006 | 143 | |
| 2007 | 258 | |
| 2008 | 122 | |
| 2011 | 126 | |
| 2013 | 226 | |
| 2015 | 105 | |
| 2019 | 171 | |
| 2020 | 110 | |
| 2021 | 113 |
Most-reported systems
- Engine — 494
- Electrical System — 450
- Air Bags — 404
- Power Train — 247
- Seats — 218
Latest recalls for the 2021 model year
- 26V056000 — Electrical System (Jan 2026)
- 25V636000 — Electrical System (Sep 2025) — Park outside
- 24V764000 — Structure (Oct 2024)
Recent owner reports about structure
The sunroof glass spontaneously shattered while the vehicle was in motion. There were no weather events, debris, or damage to the sunroof prior to the incident. The panoramic moonroof behind the sunroof remained intact.
Read owner complaints →The contact owns a 2021 BMW X3. The contact received notification of NHTSA Campaign Number: 24V534000 (Structure); however, the part to do the recall repair was not yet available. The local dealer was contacted.
Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.
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