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April 1, 2021 Service bulletin

Retrofit satellite radio (option code SA655)

BMW technical service bulletin B650421 for 2019-2021 BMW 330I, 2017-2021 BMW 530I and 2021 BMW M3 and others.

Bulletin number
B650421
Component
Equipment: electrical: radio/tape deck/cd etc.
Summary
RETROFIT SATELLITE RADIO (OPTION CODE SA655): The affected vehicles were produced with Preparation BMW Satellite Radio (option code SA 693) instead of with Satellite Radio (option code SA 655).

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