Service-Bulletin

2021-2023 BMW Power Window Failure TSB

BMW has issued a manufacturer communication (NHTSA ID 10238078) regarding the sudden failure of power windows in various 2021-2023 models, including the 2022 BMW 430i. Owners experiencing this issue should contact their authorized BMW dealer for diagnosis and repair.

Byeditor sarah mitchell2022 BMW 430i
2022 BMW 430i — 2022 BMW 430i manufacturer_communication
Editorial illustration generated for this article.
BMW power window failure2021 BMW power window2022 BMW power window2023 BMW power windowBMW 430i power windowBMW i4 power windowBMW M4 power windowBMW M235i power windowNHTSA ID 10238078sudden failure of the power window(s)
BMW 228i
2021–2022
BMW 230i
2023
BMW 430i
2021, 2023
BMW i4
2022–2023
BMW M235i
2021–2022
BMW M4
2021–2023
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BMW M440i
2021–2022

BMW has released a manufacturer communication, identified by NHTSA ID 10238078, addressing instances of sudden power window failure in certain 2021-2023 models. This communication informs dealerships about a potential issue where the power windows may unexpectedly stop functioning. Owners of affected vehicles, including the 2022 BMW 430i, should be aware of this bulletin.

Symptoms

The primary symptom associated with this manufacturer communication is the "sudden failure of the power window(s)". This means that one or more of your vehicle's power windows may stop operating without warning. You might find that the window cannot be raised or lowered using the control switch.

Diagnosis

When you bring your vehicle to a BMW service center, technicians will perform diagnostic procedures to determine the root cause of the power window failure. While the specific diagnostic steps are not detailed in the summary, they typically involve checking electrical connections, the window motor, the window regulator, and the control module for faults. The 2022 BMW 430i manufacturer_communication highlights that this is a recognized concern.

Repair Procedure Summary

Based on the diagnosis, the repair will involve identifying and addressing the faulty component responsible for the power window malfunction. This could include replacing a defective window motor, regulator, switch, or repairing wiring issues. Since this is covered by a manufacturer communication (NHTSA ID 10238078), authorized BMW dealers are equipped with the information and procedures to resolve this issue effectively.

Owner Action

If you own a 2021-2023 BMW model listed as affected and experience a sudden power window failure, it is recommended to contact your local authorized BMW dealership. Explain the symptoms you are experiencing and mention the manufacturer communication with NHTSA ID 10238078. The dealership will be able to schedule an inspection and perform the necessary repairs. This issue, as described in the 2022 BMW 430i manufacturer_communication, should be handled by trained technicians.


Source: NHTSA ID 10238078

Frequently Asked Questions

What does 'sudden failure of the power window(s)' mean for my BMW?
This means that one or more of your vehicle's power windows may unexpectedly stop working, preventing you from raising or lowering them. This is the primary symptom described in the manufacturer communication.
Which BMW models are affected by the power window issue?
The manufacturer communication (NHTSA ID 10238078) affects various 2021-2023 BMW models, including the 430i, i4, 230i, M4, 228i, and M440i.
Is there a specific fault code associated with the sudden power window failure?
The provided summary for this manufacturer communication does not specify a particular DTC (Diagnostic Trouble Code) or fault code. Diagnosis by a BMW technician will be required to pinpoint the exact cause.
What should I do if my 2022 BMW 430i experiences power window failure?
If your 2022 BMW 430i experiences a sudden power window failure, you should contact an authorized BMW dealership. They can diagnose the problem using the information provided in manufacturer communication NHTSA ID 10238078 and perform the necessary repairs.

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