A1921162062951_1
Service Bulletin Details
Public Details for: A1921162062951_1
Models from 9999
| 9999 AUDI AUDI |
Models from 2021
| 2021 AUDI A8 |
| 2021 AUDI Q7 |
| 2021 AUDI Q8 |
| 2021 AUDI RS Q8 |
| 2021 AUDI RS7 |
| 2021 AUDI S8 |
| 2021 AUDI SQ7 |
| 2021 AUDI SQ8 |
Models from 2020
| 2020 AUDI A8 |
| 2020 AUDI Q7 |
| 2020 AUDI Q8 |
| 2020 AUDI RS Q8 |
| 2020 AUDI S8 |
| 2020 AUDI SQ7 |
| 2020 AUDI SQ8 |
Models from 2019
| 2019 AUDI A8 |
| 2019 AUDI S8 |
19 Red coolant warning lamp on, DTCs P218100, P017B00, P017C00, and/or P017E00 are stored in the ECM 19 21 16 2062951/1 May 3, 2021. Model(s) Year VIN Range Vehicle-Specific Equipment RS 6 Avant, RS 7 2021 900001 - 901935 V8 TFSI Q7, Q8, SQ8, SQ7, and RS Q8 2020 All V8 TFSI Q7, SQ7 2021 000001 - 015609 V8 TFSI Q8, SQ8 2021 000001 - 010457 V8 TFSI RS Q8 2021 000001 - 011352 V8 TFSI A8, S8 2019 - 2020 All V8 TFSI A8 2021 000001 – 007769 V8 TFSI S8 2021 000001 - 005379 V8 TFSI Condition Customer states: Red coolant warning lamp is illuminated in the instrument cluster. Workshop findings: The following DTCs may be stored in the engine control module (ECM), J623 (address word 0001): DTC P218100 (Malfunction in cooling system). DTC P017B00 (Cylinder head temperature sensor implausible signal). DTC P017C00 (Cylinder head temperature sensor short circuit to ground). DTC P017E00 (Cylinder head temperature sensor open circuit/loose contact). Technical Background Damage to the O-ring of the temperature sensor can cause water intrusion inside the plastic housing of the coolant temperature sender G407 (cylinder head temperature sensor). The moisture can damage the sensor element. The loss of function can be sporadic. 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. Production Solution Improved part in production. Service 1. Work through Guided Fault Finding. 2. It is very important to also check whether the O-ring located directly on the tip of the coolant temperature sender G407 is visibly damaged and/or pinched (Figure 1). Figure 1. O-ring is pinched. 3. Replace the G407 if it is damaged and/or pinched. 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. 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. Service Number: 1978 Damage Code: 0040 Labor Operations: Remove and install temperature sender 1978 19XX See SRT with associated operations Diagnostic Time: GFF 0150 0000 Time stated on the diagnostic protocol (Max 20 TU) Road test prior to the service procedure 0121 0002 10 TU Road test after the service procedure 0121 0004 10 TU Claim Comment: As per TSB #2062951/1 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 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 See ETKA Coolant temperature sender G407 01 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 (2062951) 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 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. 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.