Audio System - Incorrect USB Audio Interface Message

SI B 65 01 09
Audio, Navigation, Monitors, Alarms, SRS

January 2009
Technical Service

SUBJECT
Incorrect Message in the USB Audio Interface Diagnosis

MODEL
E82 *(1 Series)

E90, E91, E92 *(3 Series)

E63, E64 *(6 Series)

*with option 6FL (USB Audio Interface)

Vehicles produced before September 01, 2008

SITUATION
When carrying out the test module "usb_hub_test" in diagnosis, the message "No HUB test -->HUB decoded" is displayed.

CAUSE
Incorrect coding data in the MULF2-High control module

INFORMATION
Do not replace any parts.

Ignore the incorrect error message and continue the test plan.

As soon as a solution is available, this Service Information bulletin will be updated.

WARRANTY INFORMATION
For information only





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