A4623462034143_9

Technical Service Bulletin
46 Repair Authorization - Ceramic brakes
46 23 46 2034143/9 June 20, 2023. Supersedes Technical Service Bulletin Group 46 number 22-35 dated
October 19, 2022, for reasons listed below.
Model(s)
Year
TTRS
2019 – 2023
RS 5, and RS 5
Sportback
2019
VIN Range
Vehicle-Specific Equipment
All
Ceramic Brakes
2021 – 2025
S8, RS Q8, R8,
and R8 Spyder
2020 – 2025
RS 3
2020
2021 – 2025
RS 6 Avant
2021 – 2025
RS e-tron GT
2022 - 2025
Condition
REVISION HISTORY
Revision
Date
Purpose
9
-
Revised header (Added Model Years)
8
10/19/2022
Revised header (Added Model and Model Years)
7
12/03/2019
Revised header (Added RSQ8)
Revised Additional Information (Added reference)
A TAC ticket must be opened for any repairs related to the ceramic brakes.
Technical Background
In an effort to gain information, we are asking that you contact the Audi Technical Assistance Center (TAC) before
replacing any parts. This will assist us in diagnosing any potential issues with the condition noted above.
Production Solution
No changes to production have been made, as no issue has been identified.
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
Service
1. Verify the concern.
2. If the vehicle is within the New Vehicle Limited Warranty then complete the attached brake acoustic
questionnaire.
3. If the concern is noise-related, obtain a sound recording, and frequency analysis as per TSB 2051095: 46 Audi
frequency analysis.
4. Attach the completed questionnaire and sound recording to the TAC ticket. A sound recording is necessary to
help determine the root cause of the noise and to help resolve the concern.
5. Contact a TAC consultant before proceeding with any repairs.
Warranty
This TSB is informational only and not covered by any Audi warranty.
Additional Information
The following Technical Service Bulletin(s) will be necessary to complete this procedure:
• TSB 2051095, 46 Audi frequency analysis.
All parts and service references provided in this TSB (2034143) 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.