2022-2023 BMW Seat Module Software Error TSB

BMW has released a manufacturer communication, identified as NHTSA ID 10235187, concerning a software issue affecting the seat module control unit in certain 2022-2023 BMW vehicles. This technical service bulletin (TSB) addresses a potential problem where a software error can disrupt the normal operation of the seat functions. Owners of a 2023 BMW i7 manufacturer_communication related to this issue should be aware of its implications.

Symptoms

Owners may experience issues related to the seat's functionality. The primary symptom described is the "loss of the initialization function" for the seat. This means that the seat's ability to properly set or recall its initial position and other related functions may be impaired, potentially affecting comfort and usability.

Diagnosis / Trigger Conditions

The root cause of this issue is identified as a "software error" within the seat module control unit. This error prevents the module from correctly performing its initialization processes, which are crucial for the proper operation of the seat's various functions. While specific trigger conditions are not detailed in the summary, the problem stems from the software itself.

Repair Procedure Summary

Although the full repair procedure is not detailed in the summary, issues related to software errors in control units are typically resolved through a software update or reprogramming of the affected module. A BMW dealership would connect the vehicle to diagnostic equipment to identify the specific software version and then apply the necessary update to correct the error in the seat module control unit.

Owner Action

If you own a 2022-2023 BMW model, including the 2023 BMW i7, and experience any issues with your seat functions or suspect a problem related to the seat module, it is recommended to contact your authorized BMW dealership. They can check for applicable software updates or service actions related to this manufacturer communication, NHTSA ID 10235187. Since this is a software-related issue, it is generally covered under warranty.

Source: NHTSA ID 10235187