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April 1, 2013 Service bulletin

Headunit-High: CID Is Blank and ""NO SIGNAL"" Is Displayed

BMW technical service bulletin 651313 for 2011-2014 BMW 528I, 2011-2014 BMW 535I and 2009-2014 BMW 750LI and others.

Bulletin number
651313
Component
Equipment: electrical
Summary
"Headunit-High: CID Is Blank and ""NO SIGNAL"" Is Displayed. Intermittently the Central Information Display (CID) is blank and ""NO SIGNAL"" is displayed on the CID. ??Fault Code B7F8C3 ""no response from CID (HW error: loss of CID communication)"" is stored in the HU-H Hardware error in the Headunit-High"

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