A911878 2050567_

91 Bang & Olufsen: Subwoofer settings missing from MMI tone settings menu
91 18 78 2050567/1 February 26, 2018.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
A3, A4, A5,
and Q5
2017
All
MIB2 High Scale
Condition
Customer states:
 The subwoofer adjustment is missing in the MMI for
vehicles equipped with Bang & Olufsen (PR Code
9VS).
Figure 1. Sound settings missing Subwoofer option.
Technical Background
The MIB2 High Scale infotainment system (PR Code 7UH) with B&O sound (PR Code 9VS) has a known
software issue which prevents the subwoofer sound adjustment setting from being shown in the MMI.
Production Solution
New MMI software introduced into series production starting CW22/17.
Page 1 of 3
© 2018 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.
Service
Required equipment:
 ODIS Tester
 SVM code
 MIB2 High Scale Software update on SD Card (see Required Parts and Tools or Download the software from
MirrorServer using SD Creator Program)
Time to complete update:
Approximately 30-60 minutes (includes 20-50 minutes for the software update and 10 minutes for the SVM work)
Service work:
Update the MIB2 High Scale infotainment system using either Method 1 or Method 2 according to TSB 2050565:
91 MIB2 High Scale Software Update Instructions (PR Code 7UH) and use SVM code MHS2US1242AU.
Method 1: Automated update using ODIS
Method 2: Manual update due to SVM code or Server issues
Warranty
For warranty claim information, see the warranty table located in TSB 2050565: 91 MIB2 High Scale Software
Update Instructions (PR Code 7UH).
Required Parts and Tools
Part Number
Part Description
Quantity
4M0 906 961 BG
MMI software update (SD Card) – Or download via SD
creator Software
01 (Shop tool)
Additional Information
The following Technical Service Bulletin will be necessary to complete this procedure:
 TSB 2050565, 91 MIB2 High Scale Software Update Instructions (PR Code 7UH).
 TSB 2047812, 00 SD Creator: How to setup and use the SD Creator for obtaining vehicle software updates via
the MirrorServer.
All part and service references provided in this TSB (2050567) are subject to change and/or removal. Always
check with your Parts Dept. and service manuals for the latest information. Please check the Repair Manual for
fasteners, bolts, nuts, and screws that require replacement during the repair.
Page 2 of 3
© 2018 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.
©2018 Audi of America, Inc. All rights reserved. Information contained in this document is based on the latest
information available at the time of printing and is subject to the copyright and other intellectual property rights of
Audi of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any
time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted in
any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these
materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.
Page 3 of 3
© 2018 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.