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BMW TSB #B840420

2020 BMW M340i

TSB Document:

MC-10179013-9999.pdf

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary: SERVICE ACTION - PROGRAM TELEMATICS MODULE: A software error in the telematics control unit can result in an interruption in communication between the vehicle and the back end (BMW server). Software error in the Advanced Telematics Module (ATM).

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Date Published: JUL 01, 2020
NHTSA TSB #: 10179013

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