A2023592070211_1

Service Bulletin Details

Public Details for: A2023592070211_1

This bulletin provides information for when an epco warning and a fuel system warning are displayed in the instrument cluster with dtc B10581b.


- 2023 - 2022 - 2021 - 2020 - 2019 - 2018 - 2017 -

Models from 2018
2018 AUDI Q7
Models from 2017
2017 AUDI Q7
Technical Service Bulletin
20 EPC Light on: Fuel level sender DTC entry B10581B Resistance too high
20 23 59 2070211/1 May 4, 2023.
Model(s)
Year
Q7
2017 – 2023
A6, A7, and Q8
2019 – 2023
A6 allroad, S6,
S7, SQ7, SQ8,
and RS Q8
2020 – 2023
A7 e quattro
2021 – 2022
RS 6 Avant, and
RS 7
2021 – 2023
VIN Range
Vehicle-Specific Equipment
All
Not Applicable
Condition
Customer states:
An EPC warning and a fuel system warning are displayed in the instrument cluster.
Workshop findings:
The following DTC may be stored in the Comfort System Central Control Module, J393 (address word 0046):
• B10581B Fuel level sensor 2 Resistance too high with symptom number 65698.
Technical Background
The OBD diagnostics are too sensitive.
Production Solution
New software in the Comfort System Central Control Module, J393 (address word 0046) addressed the condition.
Service
1. Follow all instructions in TSB 2011732: 00 Software Version Management (SVM), operating instructions.
2. Update the J393 (0046) using the SVM action code as listed in the table below, if necessary:
Page 1 of 4
© 2023 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
Model Engine,
Old Software
Transmission, Part Number
or Diagnostic
Address
Old
New Software New
SVM
Software Part Number Software Code
Version (or higher)
Version Input
(or
higher)
A6/A7 0046
MY19
4K8909501D
4K8909501D
0037
46A033
A6/A7 0046
MY20
4K8909501G
4K8909501G
0045
46A033
A6/A7 0046
MY20
4K8909501H
4K8909501H
0045
46A033
A6/A7 0046
MY21
4K8909501K
4K8909501K
0052
46A033
A6/A7 0046
MY22
4K8909501N
4K8909501N
0056
46A033
A6/A7 0046
MY23
4K8909501R
4K8909501R
0061
46A033
Q7
0046
MY17
4M0909501G
4M0909501G
0064
46A033
Q7
0046
MY18
4M0909501J
4M0909501J
0065
46A033
Q7
0046
MY19
4M0909501L
4M0909501L
0072
46A033
Q7
0046
MY19
4M0909501M
4M0909501M
0072
46A033
Q7
0046
MY19
4M0909501P
4M0909501P
0072
46A033
Q7
0046
MY20
4M0909501N
4M0909501N
0081
46A033
Q7
0046
MY21
4M0909501S
4M0909501S
0086
46A033
Q7
0046
MY22
4M0909501AA
4M0909501AA 0089
46A033
Page 2 of 4
© 2023 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
Q7
0046
MY23
4M0909501AB
4M0909501AB 0091
46A033
Q8
0046
MY18
4M8909501A
4M8909501A
0017
46A033
Q8
0046
MY19
4M8909501D
4M8909501D
0025
46A033
Q8
0046
MY20
4M8909501E
4M8909501E
0029
46A033
Q8
0046
MY21
4M8909501G
4M8909501G
0036
46A033
Q8
0046
MY22
4M8909501J
4M8909501J
0041
46A033
Q8
0046
MY23
4M8909501K
4M8909501K
0042
46A033
Warranty
Claim Type:
• 110 Up to 48 Months/50,000 Miles.
• G10 for CPO Covered Vehicles – Verify Owner.
• If the vehicle is outside of any warranty, this Technical Service Bulletin is
informational only.
Service Number:
2015
Damage Code:
0040
Labor Operations:
Software Update (Includes checking for
DTCs)
0151 0000
Time stated
on the
diagnostic
protocol (Max
50 TU)
Diagnostic Time:
GFF
No allowance
0 TU
As per TSB 2070211/1
Claim Comment:
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
© 2023 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
Additional Information
All parts and service references provided in this TSB (2070211) 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.
©2023 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
© 2023 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.


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