Technical Service Bulletin
01 PSS 3.0TFSI engine misfires - A6 and A7 - DTCs P0300 through P0306
01 23 85 2058038/5 October 16, 2023. Supersedes Technical Service Bulletin Group 01 number 23-36 dated
January 10, 2023, for reasons listed below.
Model(s)

Year

VIN Range

Vehicle-Specific Equipment

A6, A6 allroad,
and A7

2021

All

Not Applicable

Condition
REVISION HISTORY
Revision

Date

Purpose

5

-

Revised header (Removed MY)
Revised Production Solution (Updated estimate)

4

01/11/2023

Revised header (Removed MY)
Revised Production Solution (Updated estimate)

3

04/07/2021

Revised header (Added MY)
Revised Production Solution (Updated estimate)

This bulletin applies to MY20 A6 & A7 3.0 vehicles only.
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.

© 2023 Audi of America, Inc.

Page 1 of 2

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 4th 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 for Model Year 2019 and 2021 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.

© 2023 Audi of America, Inc.

Page 2 of 2

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.