A1523452065684_5
Service Bulletin Details
Public Details for: A1523452065684_5
This bulletin provides information for when the engine is misfiring, and not running smoothly with various dtcs, indicating a possible broken valve spring.
Models from 2022
| 2022 AUDI RS Q8 |
| 2022 AUDI RS6 |
| 2022 AUDI RS6 AVANT |
| 2022 AUDI RS7 |
| 2022 AUDI S8 |
| 2022 AUDI SQ7 |
| 2022 AUDI SQ8 |
Models from 2021
| 2021 AUDI A8 |
| 2021 AUDI RS Q8 |
| 2021 AUDI RS6 |
| 2021 AUDI RS6 AVANT |
| 2021 AUDI RS7 |
| 2021 AUDI S8 |
| 2021 AUDI SQ7 |
| 2021 AUDI SQ8 |
Technical Service Bulletin 15 4.0 TFSI EA825 engine - Misfiring, Engine does not run smoothly - Possible broken valve spring 15 23 45 2065684/5 August 18, 2023. Supersedes Technical Service Bulletin Group 15 number 23-43 dated April 5, 2023, for reasons listed below. Model(s) RS 6, and RS 7 A8 S8 SQ 7 SQ8 RS Q8 Year VIN Range 2021 910164 – 999999 2022 900000 – 904851 2021 025383 – 999999 2021 023779 – 099999 2022 000000 – 003630 2021 039618 – 099999 2022 000000 – 014657 2021 0369698 – 999999 2022 000000 – 022217 2021 042970 – 999999 2022 000000 - 022517 Vehicle-Specific Equipment 4.0L Engine Condition REVISION HISTORY Revision Date Purpose 5 - Header data (Updated VIN breaks) 4 04/5/2023 Warranty (Updated labor operations) 3 05/11/2022 Revised Production Solution (Modified Engine production date) Service (Modified repair procedure and production date range table) Warranty (Updated labor operations) Customer states: • Engine not running smoothly. • MIL on and/or flashing. Workshop findings: One or more of the following DTC’s may be stored in the engine control module: © 2023 Audi of America, Inc. Page 1 of 5 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 P030000 • DTC P030100 • DTC P030200 • DTC P030300 • DTC P030400 • DTC P030500 • DTC P030600 • DTC P030700 • DTC P030800 A broken valve spring (intake/exhaust) is identified during diagnosis. Technical Background There was an issue with raw material quality at the supplier. Production Solution Improved valve springs were introduced as of vehicle production date (see VIN break): Model VIN Break Production Date A8 *********MN033093 After January 11, 2022 S8 *********NN003631 After December 17, 2021 SQ7 and SQ8 *********ND022217 After March 31, 2021 RS Q8 *********ND022678 After March 26, 2022 RS 6 and RS 7 *********NN904852 After January 27, 2022 Service 1. Verify the customer’s complaint. 2. Check compression on all cylinders (15 Cylinder Head, Valvetrain >>> Cylinder Head >>> Compression Checking). 3. Check all of the valve springs on the cylinder with the lowest compression. 4. If a broken valve spring (intake or exhaust side) is identified during diagnosis, use a borescope to check whether the piston and valve head have made contact. 5. If valves did not contact the piston: © 2023 Audi of America, Inc. Page 2 of 5 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 a. Use the vehicle production date table below to determine the proper repair procedure: Replace all 16 intake and 16 exhaust valve springs Replace all 16 intake valve springs (Only) Replace the damaged valve spring. (Only) Model/Engine Vehicle production range 1 code Vehicle production range 2 After Vehicle production range 2 A8 (CXYA) June 15, 2021 - October 28, 2021 October 29, 2021 - January 11, 2022 After January 11, 2022 S8 (CWWB) June 14, 2021 - November 5, 2021 November 6, 2021 - December 17, 2021 After December 17, 2021 SQ7/SQ8 (DCUE) June 16, 2021 - October 1, 2021 October 2, 2021 - March 31, 2021 After March 31, 2021 RSQ8 (DHUB) June 6, 2021 - October 13, 2021 October 14, 2021 – March 25, 2022 After March 26, 2022 RS6/RS7 (DJPB) October 22, 2021 - January 27, 2022 After January 27, 2022 June 6, 2021 - October 21, 2021 If the valves did contact the pistons: This TSB does not apply, perform the appropriate diagnostic procedure, and perform the necessary repairs. Warranty Claim Type: • 110 Up to 48 Months/50,000 Miles • G10 for CPO Covered Vehicles – Verify owner • If the vehicle is outside of any warranty, this Technical Service Bulletin is informational only. Service Number: 1565 Damage Code: 0010 Labor Operations: Cylinder compression check (all cylinders) 1019 0199 30 TU (remaining time is included in repair operation 1565 2099) Check cylinder block with a borescope © 2023 Audi of America, Inc. 1009 0299 20 TU Page 3 of 5 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 Remove and install engine (engine remains on 1085 1923 engine scissor table) See SRT with associated operations After Vehicle production range 2: Replace Valve Spring on Cylinder 4 and 8 1565 1999 790 TU Replace Valve Spring on Cylinder 1, 2, 3, 5, 6, 1565 1999 7 40 TU Remove and install camshaft housing 1503 19xx See SRT with associated operations 1565 2099 1400 TU Replace all 32 valve springs 1565 2099 1450 TU GFF 0150 0000 30 TU Max Road test prior to the service procedure No allowance 0 TU Road test after the service procedure 0121 0004 10 TU Vehicle production range 2: Replace 16 intake valve springs (Only) Vehicle production range 1: Diagnostic Time: Claim Comment: As per TSB 2065684/5 All warranty claims submitted for payment must be in accordance with the Audi Warranty Policies and Procedures Manual. Claims are subject to review or audit by Audi Warranty. Required Parts and Tools Always check with your Parts Department and/or ETKA for the latest information and parts bulletins. Part Number Part Description Quantity See ETKA Fasteners, Bolts, Nuts, and Screws as needed per the Repair Manual See ETKA/ELSA 0P2109623 Exhaust valve spring (as applicable) 16 06E109623AD Intake valve spring 16 06M998907 Repair kit for valve unit 8 © 2023 Audi of America, Inc. Page 4 of 5 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 0P2103649E Gasket 1 0P2103650E Gasket 1 0P2103113A Cover 3 D176501A1 Silicone adhesive sealant As needed WHT005184 Seal 2 Tool Number Tool Description VAS 5161 A Kit for removal and installation of valve keeper VAS 5161 A/38 Guide Plate VAS 6131 B Engine scissor table VAS 6160/VAS 6150 VAS tester with the current version of ODIS Additional Information All parts and service references provided in this TSB (2065684) are subject to change and/or removal. ©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 5 of 5 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.