August 1, 2013 Service bulletin

? Bang & Olufsen Sound System: Loudspeaker Illumination

BMW technical service bulletin 650813 for 2012-2014 BMW 528I, 2012-2014 BMW 535I and 2012-2014 BMW 750LI and others.

Bulletin number: 650813
Component: Equipment
Summary: ? Bang & Olufsen Sound System: Loudspeaker Illumination. One or more of the following situations may occur concerning the illumination of the Bang & Olufsen sound system loudspeakers: Illumination is insufficient (not bright enough) Illumination is not available on all loudspeakers Brightness cannot be adjusted Loudspeaker illumination settings are dependent on the model: Different brightness characteristics Not all loudspeakers are illuminated INFORMATION Explain to the customer that loudspeaker illumination can vary from model to model. For an overview of the illuminated loudspeakers, refer to the attachment. IMPORTANT: The current version of the Owner's Manual for 5 Series vehicles is incorrect. On 5 Series vehicles (F07 and F10), only the main loudspeaker (moving part) in the dashboard and the two loudspeakers in the mirror triangles in the front doors are illuminated. The Owner's Manuals for 5 Series vehicles will be corrected with start of production of the MY2014 vehicles (July 2013).

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