Sunday, 21 July 2019

2020 BMW 128i Coupe (E82) L6-3.0L (N51) 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





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.









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









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









labor operations listed in KSD2.









Note:



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