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April 1, 2020 Service bulletin

Fault 930C1E is found in the acsm

BMW technical service bulletin B650520 for 2017-2020 BMW 530I, 2016-2019 BMW 750LI and 2017-2020 BMW 540I and others.

Bulletin number
B650520
Component
Forward collision avoidance
Summary
FAULT 930C1E IS FOUND IN THE ACSM: Vehicle comes into the workshop with the following illuminated: Check Engine Light DSC warning lamp Air bag warning lamps During diagnosis the following fault code is found stored in the ASCM (Advanced Crash Safety Module): 930C1E internal ECU error If the fault is cleared it returns immediately. The root cause is under investigation.

Owners of these vehicles have filed 11 complaints in the driver assistance category.

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