A2724672072960_2
Service Bulletin Details
Public Details for: A2724672072960_2
- 2024 -
Models from 2024
Technical Service Bulletin 27 Repair Authorization - MY 24 BSG, Electrical Warning, DTC U046900 + B200096 27 24 67 2072960/2 March 5, 2024. Supersedes Technical Service Bulletin Group 27 number 24-66 dated February 9, 2024 for reasons listed below. Model(s) Year VIN Range Vehicle-Specific Equipment A6, A6 allroad, S6, RS 6, A7, S7, RS 7, A8, S8, Q7, SQ7, Q8, SQ8, and RS Q8 2024 All Battery Starter Generator Condition REVISION HISTORY Revision Date Purpose 2 - Revised header (Updated Control Modules) Revised Condition (Revised DTC Entries) 1 02/10/2024 Initial publication Customer states: A yellow or red Electrical Supply warning is displayed in the instrument cluster. © 2024 Audi of America, Inc. Internal Page 1 of 4 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 1: Cluster Warning Message. Workshop findings: One or more of the following DTCs may be stored in the Engine Electronics, -J623- (address word 0001) and/or the Starter Generator, C29 (address word 00CC): Engine Electronics, 0001: • U046900: Invalid Data Received From Starter / Generator Control Module – (Symptoms: 36564 / 34763 / 26950) • U002900: Sensor/Hybrid CAN • U002800: Sensor/Hybrid CAN Starter Generator, 00CC: © 2024 Audi of America, Inc. Internal Page 2 of 4 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 • B200096: Faulty Control Module • B200045: Faulty Control Module • B18F9F0: Phase Current 1 Too High • B18F9F1: Phase Current 2 Too High • B18F9F2: Phase Current 3 Too High Technical Background In an effort to gain information on the DTC codes for the vehicles listed above, we are asking that you contact the Audi Technical Assistance Center (TAC) before replacing any parts. This will assist us in diagnosing any potential issues with the condition noted above. Production Solution No changes to production have been made, as no issue has been identified. Service Audi of America is requesting your cooperation in supplying us with technical information regarding this condition. • Verify the condition and document with images of the cluster. • Identify the hardware part number in diagnostic address CC. Identify if the part number is either 4N1.903.028, 4N1.903.028.B or 4N0.903.028.S. • If the vehicle is within the New Vehicle Limited Warranty, contact a TAC consultant before proceeding. Please attach the DTC, diagnostic log with the test plan faults performed, and picture of the warning displayed in the cluster as shown in Figure 1 to the TAC ticket. Warranty This TSB is informational only and not applicable to any Audi Warranty. Additional Information All parts and service references provided in this TSB (2072960) are subject to change and/or removal. Always check with your Parts Department and/or ETKA for the latest information and parts bulletins. Please check the Repair Manual for fasteners, bolts, nuts, and screws that require replacement during the repair. ©2024 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 © 2024 Audi of America, Inc. Internal Page 3 of 4 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 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. © 2024 Audi of America, Inc. Internal Page 4 of 4 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.