A191778 2046971-
Service Bulletin Details
Public Details for: A191778 2046971-
This bulletin contains repair information for when there is insuffiecent heat output on the passenger side of the vehicle.
Models from 2017
2017 AUDI S8 |
Models from 2016
2016 AUDI S8 |
19 Heating output insufficient 19 17 78 2046971/1 February 24, 2017. Model(s) Year VIN Range Vehicle-Specific Equipment S8 + 2016 - 2017 All Not Applicable Condition Customer statement: Poor heat output in passenger compartment. Workshop findings: The customer statement can be reproduced. No relevant event entry is found in the Engine control module (ECM) (J623) (address word 0001) or Climatronic control module (J255) (address word 0008). Technical Background Air is in cooling system circuit. Production Solution Improved lower coolant hose with check valve. Service 1. Remove cap at coolant expansion tank. 2. Tape left fender around headlight opening to protect paint. 3. Remove left front headlight refer to ElsaPro at Repair Manual >> Electrical System >> Electrical Equipment >> 94 Exterior Lights, Switches >> Headlamps >> Headlamp, Removing and Installing >> Headlamp, Removing and Installing, Vehicles from MY 2014. Page 1 of 4 © 2017 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. 4. Replace hose with check valve. Figure 1. Hose with check valve. 5. Reinstall headlight. 6. Bleed the coolant circuit according to ElsaPro at Repair Manual >> Engine >> 19 Cooling System >> Cooling System/Coolant >> Cooling, Draining and Filling. 7. Perform heater system check per ElsaPro at Repair Manual >> Heating, Ventilation & Air Conditioning >> Heating, Ventilation & Air Conditioning >> 00 General, Technical Data >>Repair Information >> Heating Output, Checking >> Heating Output and Temperature Control Door Activation, Checking. Page 2 of 4 © 2017 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. Warranty Claim Type: 110 up to 48 Months/50,000 Miles. G10 for CPO Covered Vehicles – Verify Owner. If vehicle is outside any warranty, this Technical Service Bulletin is informational only Service Number: 1962 Damage Code: 0010 Labor Operations: Replace lower coolant hose with check valve to additional radiator, remove + reinstall headlight. 1962 1999 110 TU Bleed cooling system including remove and install wiper, plenum chamber cover, lock carrier cover 1901 0799 60 TU GFF 0150 0000 Time stated on diagnostic protocol (Max 10 TU) Road test prior to service procedure No allowance 0 TU Road test after service procedure 0121 0004 10 TU Diagnostic Time: Technical diagnosis at dealer’s discretion (Refer to Section 2.2.1.2 and Audi Warranty Online for DADP allowance details) Claim Comment: As per TSB #2046971/1 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. Page 3 of 4 © 2017 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. Required Parts and Tools Part Number Part Description Quantity 4H0 122 063 A Hose with check valve 1 N 906 867 01 Spring clip 1 G 013A8J1G Coolant additive 1 Tool Number Tool Description VAS6096 Cooling System Charging Unit VAG 1974/8 Adapter VAG 1978/10 Adapter Additional Information All parts and service references provided in this TSB (2046971) are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information. ©2017 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. Page 4 of 4 © 2017 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.