A911739 2047112-

91 Predictive route data fault (DTC B163002) stored in the MIB Main Unit - A4/A5/Q5/Q7
91 17 39 2047112/2 August 9, 2017. Supersedes Technical Service Bulletin Group 91 number 17-12 dated March
9, 2017 for reasons listed below.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
A4, A5, Q5,
and Q7
2017 - 2019
All
Not Applicable
Condition
REVISION HISTORY
Revision
Date
Purpose
2
-
Revised title (Updated models)
Revised header data (Added A5, Q5, and additional model years)
1
03/09/2017
Initial publication
Customer may report a warning in the Driver Information System (DIS) about ACC or a concern about the MMI
main unit.
Workshop findings:
The following DTC may appear in the information electronics control module 1, J794 (address word 005F):
 DTC B163002 (predictive route data signal error)
Technical Background
If the DTC is sporadic, it is an information only DTC, it indicates the vehicle was operated in an area where no
predictive street data was provided and thus the vehicle functions requiring this information would not be active.
Affected vehicle functions can include, but are not limited to:
 Efficiency mode/assist
 Adaptive cruise control
 Adaptive lighting
 Traffic Jam assist
Page 1 of 3
© 2017 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.
Figure 1. Example of DTC memory entry.
If the DTC is Static, pursue other troubleshooting steps to find the root cause. Some questions that may help
diagnose the concern:
 General location of the driver when they received the warning in the DIS?
 What were the driving conditions?
 Is the warning that the customer received in the owner’s manual?
 Does the fault code time/date match the customer description?
Production Solution
Not applicable.
Service
Do not replace parts for a sporadic fault, this will not fix the condition. See Technical Background for more
information. Warranty claims that are submitted for this DTC and condition may be rejected.
Warranty
This TSB is informational only and not applicable to any Audi Warranty.
Additional Information
All parts and service references provided in this TSB (2047112) are subject to change and/or removal. Always
check with your Parts Department and service manuals for the latest information.
©2017 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
Page 2 of 3
© 2017 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.
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
© 2017 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.