Showing posts with label Audio Sys. - USB Functions Inop. and DTC's DE4E And 9308. Show all posts
Showing posts with label Audio Sys. - USB Functions Inop. and DTC's DE4E And 9308. Show all posts

Monday, December 31, 2018

Audio Sys. - USB Functions Inop. and DTC's DE4E And 9308

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 651010 Date: 101001



Audio Sys. - USB Functions Inop. and DTC's DE4E And 9308



SI B65 10 10



Audio, Navigation, Monitors, Alarms, SRS



October 2010



Technical Service



SUBJECT



USB Audio Functions Delayed After Vehicle Start



MODEL



All models



Produced between 01/17/2010 and 03/14/2010 with option 6FL (USB Audio Interface)



SITUATION



Intermittently the USB audio functions (iPod/iPhone, MP3 player) are inoperative for the first 3 minutes after the vehicle is started. Fault codes



DE4E and 9308 are stored in the ULF module.



2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) 424



This behavior happens more often during higher ambient temperatures.



CAUSE



Hardware failure in the ULF (hands-free charge module)



CORRECTION



Perform diagnostics using the latest ISTA version and work through any related test module(s).



Replace the ULF module and program the vehicle.



Note that ISTA/P will automatically reprogram and code all programmable control modules that do not have the latest software.



For information on programming and coding with ISTA/P, refer to CenterNet / Aftersales Portal / Service / Workshop Technology / Vehicle