A9123872062480_3

Service Bulletin Details

Public Details for: A9123872062480_3

This bulletin advises that dtcs B18BDf0 and B18BEf0 are erroneously stored and should be cleared.


- 2020 - 2019 -

Technical Service Bulletin
91 ConBox: DTC B18BDF0 or B18DEF0 entered in the control module for emergency call module and
communication unit
91 23 87 2062480/3 April 5, 2023. Supersedes Technical Service Bulletin Group 91 number 22-29 dated
September 23, 2022, for reasons listed below.
Model(s)
Year
A4 allroad, A4,
S4, A5, A5
Cabriolet, A5
Sportback, S5,
S5 Cabriolet, S5
Sportback, RS 5,
and RS 5
Sportback
2019
A6, A7, A8, Q5,
2019 – 2020
SQ5, Q7, and Q8
A6 allroad, S6,
S7, A8 e quattro,
S8, SQ7, SQ8,
RS Q8, R8, and
R8 Spyder
VIN Range
Vehicle-Specific Equipment
All
ConBox Low
2020
Condition
REVISION HISTORY
Revision
Date
Purpose
3
-
Revised Warranty (removed warranty table)
2
09/23/2022
Revised Warranty (Updated Service Number)
1
03/05/2021
Initial publication
Customer states:
• No customer concerns, it is found during PDI or any other diagnostic work.
Workshop findings:
The following DTCs may be sporadically stored in the control module for emergency call module and
communication unit, J949 (address word 0075):
• DTC B18BDF0 (Mobile Network Antenna 1 Connected But Not Coded).
And/Or
Page 1 of 2
© 2023 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.
Technical Service Bulletin
• DTC B18BEF0 (Mobile Network Antenna 2 Connected But Not Coded).
Technical Background
The diagnostic routine is too sensitive.
Production Solution
Not Applicable
Service
The DTCs B18BDF0 and B18BEF0 stored in the control module for the emergency call module and
communication unit, J949 (address word 0075) are entered erroneously (Ghost DTCs).
1. Please clear the DTCs and release the vehicle without running any test plans.
2. Do not replace any parts. Any part replacement for this concern may be denied.
Warranty
This TSB is informational only and not applicable to any Audi warranty.
Additional Information
All part and service references provided in this TSB (2062480) are subject to change and/or removal. Always
check with your Parts Department and/or ETKA for the latest information and parts bulletins. Please check the
Repair Manual for fasteners, bolts, nuts, and screws that require replacement during the repair.
©2023 Audi of America, Inc. All rights reserved. The 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 2 of 2
© 2023 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.


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