2021-2023 BMW X3/X4 Brake Squeak with Cold Brakes TSB
A Technical Service Bulletin (TSB) has been issued for 2021-2023 BMW X3 and X4 models regarding a brake squeak issue. This noise may occur when brakes are cold, or during slow driving and reversing. The TSB outlines a specific repair procedure to address this common complaint.
Sarah Mitchell2023 BMW X3
Also applies to
- BMW X3
- 2021–2022
- BMW X4
- 2021–2023
Owners of 2021-2023 BMW X3 and X4 vehicles may notice a persistent brake squeak under specific conditions. This issue, documented in a manufacturer communication identified by NHTSA ID 10238072, points to a common complaint among drivers.
This Technical Service Bulletin (TSB) provides guidance to dealerships on diagnosing and resolving the BMW X3 brake squeak and similar noise in X4 models. It aims to ensure a consistent approach to customer concerns regarding brake noise.
Symptoms
The primary symptom described is a brake squeak. This noise is most noticeable when the brakes are cold. Additionally, the squeak may occur when the vehicle is being driven slowly or while reversing. This specific BMW X3 brake squeak can be an annoyance for vehicle owners.
Diagnosis and Trigger Conditions
The brake squeak is typically triggered by two main conditions: cold brakes and low-speed maneuvers. Technicians should observe the vehicle's braking performance during slow driving or reversing, especially when the brakes have not yet reached operating temperature. This helps confirm the presence of the brake squeak and its specific triggers.
Repair Procedure Summary
While the detailed repair procedure is not specified in the summary, the existence of TSB NHTSA ID 10238072 indicates that BMW has provided a recommended fix for the brake squeak. This typically involves inspecting the SERVICE BRAKES, HYDRAULIC system and performing specific maintenance or component replacement as outlined in the full bulletin. Dealers will follow these instructions to address the BMW X3 brake squeak effectively.
Owner Action
If you own a 2021-2023 BMW X3 or X4 and are experiencing brake squeak, particularly when the brakes are cold, driving slowly, or reversing, it is recommended to contact your authorized BMW dealership. Inform them about the issue and mention the manufacturer communication NHTSA ID 10238072. They will be able to diagnose the problem and perform the necessary repairs according to BMW's guidelines.
Source: NHTSA ID 10238072
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