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February 1, 2020 Service bulletin

CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER. A yellow CCM (Check Control Message) ID 415...

BMW technical service bulletin B610520 for 2013-2016 BMW 328I, 2018-2020 BMW X3 and 2017-2020 BMW 330I and others.

Bulletin number
B610520
Component
Electrical system
Summary
CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER. A yellow CCM (Check Control Message) ID 415 is displayed- "Increased battery drain! // Battery. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy Diagnosis test plan identifies the Controller as the root cause of the CCM. The Controller delays the vehicle going to sleep by up to 6 minutes. In some cases this will cause the CCM 415 to be displayed when starting the vehicle. Replacing the Controller in this case will not correct this situation.

Owners of these vehicles have filed 647 complaints in the electrical category.

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