A9123922065763_2

Technical Service Bulletin
91 Gateway sets DTC U164300 for the rearview camera, rearview camera functions normally
91 23 92 2065763/2 May 5, 2023. Supersedes Technical Service Bulletin Group 91 number 22-69 dated January
21, 2022, for reasons listed below.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
A3, S3, RS 3, Q4
e-tron, and Q4
Sportback e-tron
2022 -2024
All
Not Applicable
Condition
REVISION HISTORY
Revision Date
Purpose
2
-
Revised header (Added Models/Model Years)
1
01/21/2022
Initial publication
Customer states:
There is NO customer complaint as no functions or other electrical vehicle systems have any restrictions.
Workshop findings:
During PDI, maintenance, service visit, or a reset of terminal 30, the following DTC (static/intermittent) is logged in
the data bus diagnostic interface -J533- (diagnostic address 0019):
• DTC U164300: Ethernet Rearview Camera System Control Module no communication (symptom code
2494569).
Technical Background
Communication deviation in reversing camera control unit -J772- (diagnostic address 006C).
Production Solution
Not Applicable
Service
This DTC does not lead to a restricted function or a message in the instrument cluster. In this case, the rearview
camera will continue to operate normally and this DTC should not be considered a problem.
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
• If there are no customer concerns and the RVC system operates normally, this fault should be ignored.
• If there is a customer concern for an RVC function, this DTC should only be considered a last resort in
diagnosis. In this case, another root cause is likely. Continue with normal diagnosis.
Note:
Replacing the reversing camera -J772- or the data bus diagnostic interface -J533- will NOT clear this DTC, even if
recommended by Guided Fault Finding.
Warranty
This TSB is informational only and not applicable to any Audi warranty.
Additional Information
All part and service references provided in this TSB (2065763) 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.