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March 1, 2016 Service bulletin

CSC Communication Errors

BMW technical service bulletin B610216 for 2014-2015 BMW I3 and 2014-2015 BMW I8.

Bulletin number
B610216
Component
Electrical system
Summary
CSC Communication Errors. The vehicle cannot be put into drive readiness or the high voltage system could automatically deactivate during driving. Failure of communication on the CAN bus due to one or more faulty cell supervision circuits (CSC). As a result, the switch contactor in the high-voltage battery opens.

Owners of these vehicles have filed 14 complaints in the electrical category.

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