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November 1, 2020 Service bulletin

Service action - install ground strap / suppressor belt

BMW technical service bulletin B651720 for 2017-2021 BMW 530I, 2017-2021 BMW 540I and 2018-2021 BMW 530E and others.

Bulletin number
B651720
Component
Equipment: appliance: tv/radio/speakers
Summary
SERVICE ACTION - INSTALL GROUND STRAP / SUPPRESSOR BELT: Corrosion developing on the rear suspension contact points can lead to poor radio reception over a certain duration of time.

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