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Cell Phone - Hands Free Function Is Inoperative: Overview

91 Hands-free phone function is inoperative

91 10 02

2022701/1

February 11, 2010





Affected Vehicles

Condition

^ The customer may report that the hands-free phone function is inoperative.

^ Other MMI functions (audio output, menu selection, etc.) are operative.

Technical Background

The proper function of the flash memory in the telephone control module R36 may be affected.

Production Solution

Software change.





Warranty





Required Parts and Tools

Additional Information

The following Technical Service Bulletins will be necessary to complete this procedure:

^ TSB 2017424, 91 MMI High: Some functions unavailable after 07 - Display/control unit replacement or MMI Zug software update

^ TSB 2011732, 00 Software Version Management (SVM), operating instructions

All parts and service references provided in this RVU are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.