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March 1, 2014 Service bulletin

RAD2+ Radio: Background Noise with Audio Turned Off. Background noise (buzzing, crackling, static) can be...

BMW technical service bulletin 650314 for 2007-2013 BMW 328I, 2006 BMW 325I and 2009-2015 BMW Z4 and others.

Bulletin number
650314
Component
Equipment
Summary
RAD2+ Radio: Background Noise with Audio Turned Off. Background noise (buzzing, crackling, static) can be heard: At low audio volume When the radio is turned off When the ignition is turned off NOTE: Background noise stops when the radio enters sleep mode. IMPORTANT: Background noise is more noticeable on vehicles produced before 09/2009 in case a RAD2+ replacement radio was installed previously. RAD2+ radio concept, manufactured from July 2009 to February 2014

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