Mercedes Benz

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 650612 Date: 120501 Audio/Battery - Failures Caused By Aftermarket USB Cable SI B65 06 12 Audio, Navigation, Monitors, Alarms, SRS May 2012 Technical Service SUBJECT Audio and Battery Failures Caused by Aftermarket USB Adapter Cable MODEL All vehicles with USB port SITUATION Connecting an external device (e.g., MP3/MP4 player, Cell Phone) to the USB port in the vehicle (center console) with an aftermarket USB adapter 2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) 49 cable (supplied with the device or bought as accessory for the device) can cause the following issues: 1. MOST-bus is inoperative. ^ No audio sound at all, including Radio, CD/DVD, Phone, PDC, Warning Gong ^ The telephone/BMW Assist is inoperative. 2. The vehicle battery is discharged. ^ High current draw caused by the non-approved aftermarket USB cable In addition, the following messages can be displayed in the Check Control system...