A0123922071318_4
Service Bulletin Details
Public Details for: A0123922071318_4
This bulletin provides information for when the mil is on, and a whistling noise is heard with dtc P2ADF00.
- 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 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 MIL on, Whistling noise, leaking air Bank 2 - DTC P2ADF00, Engine Crankcase breather 01 23 92 2071318/4 November 6, 2023. Supersedes Technical Service Bulletin Group 01 number 23-87 dated October 23, 2023, for reasons listed below. Model(s) Year A8 2019 – 2021 S8 2020 – 2022 SQ7, SQ8, and RS Q8 2020 – 2023 RS 6 Avant, and RS 7 2021 - 2023 VIN Range Vehicle-Specific Equipment All 4.0l engine Condition REVISION HISTORY Revision Date Purpose 4 - Revised Warranty (Updated Labor Operations) 3 10/23/2023 Revised Warranty (Updated Labor Operations) 2 09/20/2023 Revised Warranty (Updated Service Number and Damage Code) Customer states: • The MIL or Exhaust warning light is ON. • A whistling noise may be heard from the engine compartment. Workshop findings: The following DTCs are stored in the engine control module ECM, -J623- (address word 0001): • DTC P2ADF00 Intake Air System Leak Bank 2 (must be stored). • DTC P227900 Intake Air System Leak Bank 1 may be stored, if so please also perform service solution in TSB 2069351. DTCs pertaining to misfires on Bank 1 may also be stored. Technical Background Not applicable. © 2023 Audi of America, Inc. Page 1 of 3 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 Not applicable. Service In this case, replace the full load breather line for cylinder bank 2. 1. Do not replace the oil separator for bank 1 or bank 2 or the part load breather lines. a. Please refer to image of the crankcase 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 for bank 1 • Item 4: Full load breather line for bank 1 • Item 5: Oil separator for bank 2 • Item 6: Non-return valve (Not applicable for engine codes CWWB, and DWKA, because Non-return valve is integrated into the intake manifold) • Item 7: Full load breather line for bank 2 • Item 8: Part load breather line © 2023 Audi of America, Inc. Page 2 of 3 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 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: 1051 Damage Code: 0050 Labor Operations: Remove and install crankcase breather hose 1052 1923 See SRT with associated operations Diagnostic Time: GFF 0150 0000 See SRT with associated operations (Max 25 TU) Road test prior to the service procedure 0121 0002 10 TU Road test after the service procedure 0121 0004 10 TU As per TSB 2071318/3 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 parts and service references provided in this TSB (2071318) 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 3 of 3 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.