A0123792069351_4
Service Bulletin Details
Public Details for: A0123792069351_4
This bulletin provides information for when the mil is on, there is a whistling noise, leaking air bank 2 - dtc P227900, engine crankcase breather.
- 2023 - 2022 - 2021 - 2020 - 2019 -
Models from 2023
| 2023 AUDI RS Q8 |
| 2023 AUDI RS6 |
| 2023 AUDI RS6 AVANT |
| 2023 AUDI RS7 |
| 2023 AUDI SQ7 |
| 2023 AUDI SQ8 |
Models from 2022
| 2022 AUDI A8 |
| 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 |
Models from 2019
| 2019 AUDI A8 |
Technical Service Bulletin 01 Engine Crankcase breather Whistling Noise and DTC P227900 warning light ON 01 23 79 2069351/4 September 20, 2023. Supersedes Technical Service Bulletin Group 01 number 23-59 dated June 28, 2023, for reasons listed below. Model(s) Year A8 2019 – 2022 S8 2020 – 2022 SQ7, SQ8, and RS Q8 2020 – 2023 RS 6 Avant, and RS 7 2021 – 2023 VIN Range Vehicle-Specific Equipment All With 4.0L Engine Condition REVISION HISTORY Revision Date Purpose 4 - Updated Warranty (Updated Service Number and Damage Code) 3 06/28/2023 Updated Production Solution (Added dates) Revised Warranty (Corrected Labor Operations) 2 02/13/2023 Revised Warranty (Corrected Labor Operations) Customer states: • Exhaust warning light is ON. AND/OR • A whistling noise can occasionally be heard from the engine compartment. Workshop findings: The following DTCs may be stored in the engine control module ECM, J623 (address word 0001): • DTC P227900 Intake Air System (Bank 1). DTCs connected to misfires may be present on bank 2. Technical Background Not applicable. Production Solution © 2023 Audi of America, Inc. Page 1 of 4 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 Improved crankcase full load breather line for bank 1 have been implemented in production between the end of Q2 2021 and the start of Q4 2021, depending on engine version. See table below: Model Engine code Vehicle production date A8 CXYA 10/28/2021 S8 CWWB 10/13/2021 SQ7/SQ8 DCUE 08/20/2021 RS Q8 DHUB 08/18/2021 RS 6/RS 7 DJPB 06/24/2021 Service In this case, replace the full load breather line for cylinder bank 1. 1. Do not replace the oil separator for bank 1 or bank 2 or the part load breather lines. 2. Please refer to image of the crankcase breather from the Self Study Program 920493 as a guide. Item 1: Non-return valve Item 2: Oil separator for bank 1 Item 3: Part load breather line Item 4: Full load breather line for bank 1 (Replacement required) Item 5: Oil separator for bank 2 Item 6: Non-return valve Item 7: Full load breather line Item 8: Part load breather line Warranty © 2023 Audi of America, Inc. Page 2 of 4 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 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: 1051 Damage Code: 0050 Labor Operations: Remove and install engine cover (Only A8 and 1083 1900 S8) See SRT with associated operations Remove and install heat shield (Only RS 6 and 2612 1923 RS 7) See SRT with associated operations Remove and install air filter housing (Only SQ7,SQ8 and RS Q8) 2425 1923 See SRT with associated operations Remove and install crankcase breather hose 1052 1999 20 TU GFF – Checking and clearing fault codes included in existing labor operations 0150 0000 Time stated on diagnostic protocol (Max 15 TU) Road test prior to the service procedure 0121 0002 10 TU Road test after the service procedure 0121 0004 10 TU Diagnostic Time: As per TSB 2069351/4 Claim Comment: 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 Tool Number Tool Description VAS 6160/VAS 6150 VAS tester with the current version of ODIS (Windows 10). Additional Information All part and service references provided in this TSB (2069351) 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. Page 3 of 4 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 ©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 4 of 4 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.