Tuesday, November 13, 2018

Audio System - Interference Noise From Speakers

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 653209 Date: 130101



Audio System - Interference Noise From Speakers



SI B65 32 09



Audio, Navigation, Monitors, Alarms, SRS



January 2013



Technical Service



This Service Information bulletin supersedes SI B65 32 09 dated November 2009.



[NEW] designates changes to this revision



SUBJECT



Interference Noise from the Loudspeakers



MODEL



All



SITUATION



Interference noise from the loudspeakers can be heard in all audio modes



CAUSE



Cause 1: The door panel is improperly fitted (torsion, stress, etc.).



Cause 2: The loudspeaker wiring or the loudspeaker itself is damaged.



[NEW] CORRECTION



1. Perform a vehicle test using the latest ISTA diagnostic software.



Note:



When the ISTA system message displays: Battery voltage only "XX.XX" V. Please connect charger. Please note the displayed battery



voltage reading in the repair order comments section. This documentation is not necessary when part of an approved Technical Service repair



procedure; the battery charger is required to be attached before performing the Vehicle Test.



2. Work through the appropriate test plans integrated in ISTA diagnosis:



Activities / Information search / Function Structure / 03 Body / Audio, Navigation, Telephone (MOST ring)/ [!] Current fault patterns / Audio



output fault patterns



3. Select the appropriate test plan from the list and click on "Display."



[NEW] WARRANTY INFORMATION



If performing ISTA diagnostics and the related test plans result in eligible and covered work, claim this work with the applicable defect code and



2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) 468



labor operations listed in KSD2.



Note:



Please follow any TeileClearing (TC) or Diagcode (DC) requirements that may apply to this work.

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