A9422552065605_1
Service Bulletin Details
Public Details for: A9422552065605_1
This bulletin describes various dtcs stored relating to the power steering module that is the result of oxidation, and the associated repair.
Models from 2022
| 2022 AUDI A6 |
| 2022 AUDI A7 |
| 2022 AUDI A7 PHEV |
| 2022 AUDI RS6 |
| 2022 AUDI RS6 AVANT |
| 2022 AUDI RS7 |
| 2022 AUDI S6 |
| 2022 AUDI S7 |
Models from 2021
| 2021 AUDI A6 |
| 2021 AUDI A6 ALLROAD |
| 2021 AUDI A7 |
| 2021 AUDI A7 PHEV |
| 2021 AUDI RS6 |
| 2021 AUDI RS6 AVANT |
| 2021 AUDI RS7 |
| 2021 AUDI S6 |
| 2021 AUDI S7 |
Models from 2020
| 2020 AUDI A6 |
| 2020 AUDI A6 ALLROAD |
| 2020 AUDI A7 |
| 2020 AUDI RS6 |
| 2020 AUDI RS7 |
| 2020 AUDI S6 |
| 2020 AUDI S7 |
Technical Service Bulletin 94 Steering warning displayed in the instrument cluster 94 22 55 2065605/1 January 7, 2022. Model(s) Year A6, A6 allroad, S6, RS 6, A6 Avant, RS 6 2019 – 2022 Avant, A7, A7 PHEV, S7, and RS7 VIN Range Vehicle-Specific Equipment All Not Applicable Condition Customer states: • Warning message relating to the steering is displayed in the instrument cluster. • Increased effort may be needed to steer the vehicle. Workshop findings: • There are various DTC’s stored relating to the power steering module, J500 (diagnostic address 0044). • Coupling point (TMR T1c/T1cx) to the electromechanical steering rack is oxidized. Technical Background The contact in the connector housing oxidizes due to moisture ingress. Production Solution Not applicable. Service © 2022 Audi of America, Inc. Page 1 of 8 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 1. During diagnosis of a steering warning concern, connector T1c/T1cx at the TMR station is found to be oxidized. See Figures 1-6 Figure 1: Connector station to be inspected. 2. If the contact at the vehicle side of the wiring harness (T1c) is oxidized it can be replaced with a repair cable. Refer to figure 6 or 7. Order the appropriate repair cable: © 2022 Audi of America, Inc. Page 2 of 8 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 0K3 + L0L (high-voltage vehicles Figure 2: Connector T1c/T1cx at TMR location with left-hand drive): 4K1 974 177 A OR 0K4 + L0L (48V vehicles with lefthand drive): 4K1 974 177 3. If the connector on the steering side of the harness (T1cx) is also affected, replace the steering harness section as well. Figure 3: ETKA illustration 972-080 4. Note: This repair DOES NOT require the entire body harness to be replaced. Figure 4: Oxidized connector at T1c © 2022 Audi of America, Inc. Page 3 of 8 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 5. If the concern matches the damage found in this TSB, take clear photos of your findings and submit these to DOC-IT. Proceed with the following steps to repair the cable. Figure 5: Oxidized wire at T1cx Before starting the repair, de-energize the 12V system. 6. Route the repair cable from the central fuse (fuse D, 125A, figure 6 or 7 based on PR codes) on the 12V battery along the original wiring as far as the front right longitudinal member. Wrap adhesive tape N 107 290 02 around the new repair cable in places so that the cable won’t chafe or cause noises. © 2022 Audi of America, Inc. Page 4 of 8 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 Figure 6: PR number 0K3 • 7. Note: • The old cable can remain in the vehicle. • The entire repair cable does not need to be wrapped in tape. • Harness tape is only needed in areas to keep the harness in place, free of chafing and noise. Figure 7: PR number 0K4 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. © 2022 Audi of America, Inc. Page 5 of 8 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 Service Number: 9709 Damage Code: 0033 Labor Operations: Remove and install luggage compartment side 7003 19XX trim (rear) See SRT with associated operations Remove and install battery 2706 1970 See SRT with associated (PHEV ONLY PR. 0K3) operations Remove and install backrest 7247 1999 30 TU Remove and install lower B-pillar trim 7067 1999 20 TU Remove and install lower A-pillar trim 7057 1999 20 TU Remove and install front seat 7201 1999 30 TU Remove and install wheel 4405 1951 See SRT with associated operations Remove and install front wheel housing liner 6616 1999 30 TU Remove and install air filter 2325 1999 40 TU Or 2425 1999 Check wiring harness 9709 0199 10 TU Repair wiring harness 9709 4199 50 TU Below only used if electromechanical steering rack harness is replaced. © 2022 Audi of America, Inc. Page 6 of 8 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 noise insulation (if 1082 1999 30 TU 9740 5599 90 TU 0150 0000 Time stated on needed) Replace electromechanical steering harness (if needed) Diagnostic Time: GFF the diagnostic protocol (Max 100 TU) Claim Comment: Road test prior to the service procedure No allowance 0 TU Road test after the service procedure 0121 0004 10 TU As per TSB #2065605/1 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 The part numbers mentioned in this TSB are different than the ones listed in ETKA. Only use parts listed in this TSB, this includes superseding part numbers! Part Number Part Description Quantity See ETKA Fasteners, Bolts, Nuts, and Screws as needed per the See ETKA/ELSA Repair Manual 4K1974177A Repair cable only for 0K3 + L0L 01 (high-voltage vehicles with left-hand drive 4K1974177 Repair cable only for 0K4 + L0L 01 (48V vehicles with left-hand drive): © 2022 Audi of America, Inc. Page 7 of 8 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 See ETKA Wiring set for electromechanical power steering (ETKA 01 (if needed) illustration 972-080) N10729002 Adhesive tape .25 5G0886373 Grommet for rear seat bench 02 Additional Information All parts and service references provided in this TSB (2065605/1) are subject to change and/or removal. ©2022 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. © 2022 Audi of America, Inc. Page 8 of 8 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.