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October 1, 2020 Service bulletin

Dwa anti-theft alarm activates for no apparent reason

BMW technical service bulletin B651420 for 2018-2021 BMW M5.

Bulletin number
B651420
Component
Equipment: electrical: anti-theft devices
Summary
DWA ANTI-THEFT ALARM ACTIVATES FOR NO APPARENT REASON: The alarm system is activated due to no apparent external or internal influence. Sensitivity of internally installed tilt alarm sensor in the alarm system (DWA).

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