A911762 2046489
Service Bulletin Details
Public Details for: A911762 2046489
This bulletin contains information on how to diagnose if the speakers have a hardware restriction that causes them to sound like they have been blown.
Models from 2018
2018 AUDI TT |
2018 AUDI TT ROADSTER |
Models from 2017
2017 AUDI TT |
2017 AUDI TT ROADSTER |
Models from 2016
2016 AUDI TT |
2016 AUDI TT ROADSTER |
91 B&O sound: scraping noises from woofer door speaker with bass-heavy songs 91 17 62 2046489/2 November 16, 2017. Supersedes Technical Service Bulletin Group 91 number 17-06 dated February 6, 2017 for reasons listed below. Model(s) Year VIN Range Vehicle-Specific Equipment TT 2016 - 2018 All With B&O 000000 - 900608 TT Or 2018 With B&O 000000 - 001825 Condition REVISION HISTORY Revision Date Purpose 2 - Revised header data (Added model years and VIN breaks) Revised Technical Background (Updated information) Revised Production Solution (Updated improvement date) Revised Service (Updated repair instructions) Revised Warranty (Updated Labor Operations) 1 02/06/2017 Initial publication The subwoofer speakers in the front doors make scraping noises with bass-heavy songs or spoken passages. Vehicles with the B&O sound system (PR code 9VS) are affected. Technical Background The speaker can have a hardware restriction which causes a noise similar to a blown speaker. Additionally a software improvement is available for the sound amplifier for this condition. Production Solution Hardware improvement introduced into series production start CW46/16 and new software as of CW26/17. 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. Service 1. Check whether the concern is caused by the speaker or by adjacent components (door trim, plastic parts, cables, and etc.). 2. Follow TSB 2018187: 91 Sound system: speaker rattles, vibrations or audio interference and ensure there are no outside influences that can be removed to fix the concern. 3. If no outside influence can be determined, then remove the speaker from its mounting location using the repair instructions in ElsaPro at Repair Manual, Electrical System >> Communication >> 91 Communication >> Sound System >> Left Front Bass Speaker -R21-/Right Front Bass Speaker -R23-, Removing and Installing >> Left Front Bass Speaker -R21-/Right Front Bass Speaker -R23-, Removing and Installing, 9VD/9VS. Keep the speaker wiring connected and play audio through the MMI while the speaker is removed from its mounting location and while being held. Verify the noise is heard when holding the speaker in hand. If it is determined the speaker is the source of the noise, with no outside influence, then use SVM to update the parameter data of the digital sound system control module, J525 (address word 0047 – Sound system (Bang & Olufsen)). The parameter part number and version can only be seen after the SVM update completes. To access SVM, within ODIS start GFF >> Diagnosis >> Special functions >> Software Version Management >> SVM code input. Model 2016-2018 TT Old Parameter P/N Old Parameter New Parameter P/N Version 8S0909510C All 8S0909510C New Parameter Version SVM Code 0013 47A005 4. If the noise is still present, and no outside influence can be found, then replace the speaker. 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: 9140 Damage Code: 0040 Labor Operations: Removing and Checking both door woofer speakers Front door trim panels removed + reinstalled 7059 2000 50 TU Front loudspeakers remove + reinstall 9140 2052 50 TU OR Removing and Checking as single door woofer speaker Front door trim panel removed + reinstalled 7059 1900 30 TU Front loudspeaker remove + reinstall 9140 1952 30 TU OR Checking and Replacing both door woofer speakers Front door trim panels removed + reinstalled 7059 2000 50 TU Front loudspeakers remove + reinstall 9140 2052 50 TU Front loudspeakers replace 9140 9999 20 TU OR Checking and Replacing only a single door woofer speaker Front door trim panel removed + reinstalled 7059 1900 30 TU Front loudspeaker remove + reinstall 9140 1952 30 TU Front loudspeaker replace 9140 9999 10 TU 0150 0000 Time stated on diagnostic Diagnostic Time: GFF 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. protocol (Max 100 TU) Claim Comment: Road test prior to service procedure No allowance 10 TU Road test after service procedure No allowance 10 TU As per TSB #2046489/2 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 Part Number Part Description Quantity 8S0.035.297 Driver Door “Woofer” As needed 8S0.035.298 Passenger Door “Woofer” As needed Additional Information The following Technical Service Bulletin(s) will be necessary to complete this procedure: TSB 2018187, 91 Sound system: speaker rattles, vibrations or audio interference. All parts and service references provided in this TSB (2046489) 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.