Thursday, December 27, 2018

Audio System - Audio Intermittently Inoperative

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 650211 Date: 111201



Audio System - Audio Intermittently Inoperative



SI B65 02 11



Audio, Navigation, Monitors, Alarms, SRS



December 2011



Technical Service



This Service Information bulletin supersedes SI B65 02 11 dated August 2011.



[NEW] designates changes to this revision



SUBJECT



RAD2: Audio Is Intermittently Inoperative



MODEL



E82, E88 (1 Series)



E90, E91, E92, E93 (3 Series)



Vehicles produced between 09/2007 and 09/2009 with option 663 (Radio BMW Professional, RAD2) and option 676 (HIFI Loudspeaker System)



SITUATION



Intermittently there is no audio output after vehicle start-up. The radio is working.



^ The AM/FM radio station, CD or AUX is displayed correctly.



^ The backlight is on.



^ All buttons on the radio are working.



Switching the audio mode and/or the radio off/on or performing any other selection will not resume audio functionality.



The radio will only operate correctly again after a sleep mode cycle.



CAUSE



Overvoltage spike during vehicle start-up



[NEW] INFORMATION



The corrective measure has been integrated into the latest version of ISTA diagnostics.



[NEW] CORRECTION



Refer to ISTA diagnosis for the required repair procedure. Perform the recommended steps in the test plan B6512_WASRAD2 - RAD2 Fault



patterns relevant to this complaint.



[NEW] WARRANTY INFORMATION



Eligible repairs are covered under the terms of the BMW New Vehicle/SAV Limited Warranty. Claim this work with the applicable defect code and



2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) 88



labor operations listed in KSD2.

No comments:

Post a Comment