A0123362058038_4

Technical Service Bulletin
PSS 01 3.0TFSI engine misfires - A6 and A7 - DTCs P0300 through P0306
01 23 36 2058038/4 January 10, 2023. Supersedes Technical Service Bulletin Group 01 number 21-02 dated
April 7, 2021, for reasons listed below.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
A6, A6 allroad,
and A7
2020 – 2022
All
3.0 Engine
Condition
REVISION HISTORY
Revision
Date
Purpose
4
-
Revised header (Removed MY)
Revised Production Solution (Updated estimate)
3
04/07/2021
Revised header (Added MY)
Revised Production Solution (Updated estimate)
2
09/03/2020
Revised Production Solution (Updated estimate)
Revised Service (Adjusted Steps and updated with software release)
Customer States:
MIL may be illuminated.
Workshop findings:
The following DTCs may be stored:
• DTC P0300: Random/Multiple Cylinder Misfire Detected
• DTC P0301: Cyl.1 Misfire Detected
• DTC P0302: Cyl.2 Misfire Detected
• DTC P0303: Cyl.3 Misfire Detected
• DTC P0304: Cyl.4 Misfire Detected
• DTC P0305: Cyl.5 Misfire Detected
• DTC P0306: Cyl.6 Misfire Detected
Technical Background
Software calibration causes a misfire under certain running conditions using winter blend fuel (higher vapor
pressure). This condition would occur mostly during winter months.
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
Production Solution
Improved software in development.
Service
1. If the customer’s vehicle condition matches the condition listed in the Technical Background of this PSS,
explain to the customer that a solution is expected to be available by the end of the 2nd quarter of 2023 (subject
to change) and that no repairs are necessary at this point
2. Do not replace any components for this condition since this will not resolve the customer’s concern.
3. Create a PSS record in the PSS application through the Pending Service Solutions (PSS) link in AccessAudi
(under Related Links >> Service).
Please refer to TSB 2069038/2 for Model Year 2019 A6/A7 vehicles.
Warranty
This TSB is informational only and not applicable to any Audi warranty.
Additional Information
All part and service references provided in this TSB (2058038) 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.