"Headunit-Basic: CID is blank and "NO SIGNAL" is Displayed
BMW technical service bulletin 651012 for 2012-2013 BMW 328I, 2012-2013 BMW 335I and 2012-2013 BMW 320I and others.
- Bulletin number
- 651012
- Component
- Electrical system
- Summary
- "Headunit-Basic: 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-B Error in the Headunit-Basic (HU-B), also called Radio Professional or ENTRY head unit."
Owners of these vehicles have filed 101 complaints in the electrical category.
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