A4421852065474_1
Service Bulletin Details
Public Details for: A4421852065474_1
This bulletin contains repair instructions regarding a tire pressure monitoring system (tpms) warning light with dtc U012700.
Models from 2022
| 2022 AUDI RS6 |
| 2022 AUDI RS6 AVANT |
| 2022 AUDI RS7 |
| 2022 AUDI S7 |
Models from 2021
| 2021 AUDI RS6 |
| 2021 AUDI RS6 AVANT |
| 2021 AUDI RS7 |
| 2021 AUDI S7 |
Models from 2020
| 2020 AUDI RS6 |
| 2020 AUDI RS7 |
| 2020 AUDI S7 |
Models from 2019
| 2019 AUDI S7 |
Technical Service Bulletin 44 TPMS message in the instrument cluster or the TPMS light is on, DTC U012700 is stored in the data bus control module 44 21 85 2065474/1 December 9, 2021. Model(s) Year VIN Range Vehicle-Specific Equipment A6, S7 2019 - 2022 All Direct TPMS system RS 6, RS 7 2020 - 2022 All Direct TPMS system Condition Customer states: The tire pressure monitoring system (TPMS) warning light is on. Workshop findings: The customer concern can be reproduced. And The tire pressure monitoring system control module, J502 (address code 0065) cannot be reached with diagnostic tester. The following DTC may be stored in the data bus on board diagnostic interface, J533 (address code 0019) as active/static: DTC U012700 (Tire Pressure Monitoring Control Module - no communication) with symptom code 131595. Technical Background According to ambient conditions, moisture can enter the control module via the pressure equalization element; this leads to failure of the control module. Production Solution This bulletin will be updated when more information is available. A solution is currently under development. Service 1. Check the wiring and pins in the connector for damage and measure the voltage supply at the tire pressure monitoring system control module, J502 (address code 0065). Page 1 of 4 © 2021 Audi of America, Inc. 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 2. If no irregularities can be detected: Replace the tire pressure monitoring system control module, J502 (address code 0065) and also fit with the new bracket, part number 4E0 810 675 C (Figures 1 - 2). Figure 1. Installation location with standard bracket 4K0 907 249 A. Figure 2. Installation location with new bracket 4E0 810 675 C. 3. Make sure that the wiring is routed correctly at the bracket and connector. Page 2 of 4 © 2021 Audi of America, Inc. 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 Tip: It is important for the wiring to be routed straight into the connector housing to ensure the correct sealing of the wiring. 4. Test the system to ensure all pressures are being properly read. Warranty Claim Type: 110 up to 48 Months/50,000 Miles. G10 for CPO Covered Vehicles – Verify Owner. If the vehicle is outside any warranty, this Technical Service Bulletin is informational only. Service Number: 4434 Damage Code: 0040 Labor Operations: Remove and install Tire Pressure Monitoring System control module 4434 1900 See SRT with associated operations Check Tire Pressure Monitoring System control module 4434 0199 10 TU Repair Tire Pressure Monitoring System control module 4434 4199 10 TU GFF 0150 0000 Time stated on the diagnostic protocol (Max 40 TU) Road test prior to the service procedure No allowance 0 TU Road test after the service procedure 0121 0004 10 TU Diagnostic Time: Claim Comment: As per TSB #2065474/1 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 Page 3 of 4 © 2021 Audi of America, Inc. 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 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 4E0810675C Bracket 01 See ETKA TPMS Control Module 01 Additional Information All parts and service references provided in this TSB (2065474) are subject to change and/or removal. ©2021 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. Page 4 of 4 © 2021 Audi of America, Inc. 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.