Technical Service Bulletin
01 MIL on, DTC P240700 Leak Detection Pump Current Fluctuating
01 23 83 2071770/1 October 16, 2023.
Model(s)

Year

VIN Range

Vehicle-Specific Equipment

Q5 e quattro

2023

All

Not Applicable

Condition
Customer states:
• MIL on.
Workshop findings:
The following DTC may be stored in the Engine Control Module, -J623- (address word 0001).
• DTC P2407 (P240700) “EVAP emission control system leakage diagnosis pump current fluctuating”.
No other relevant event memory entry is logged in the engine control unit.

Technical Background
OBD diagnostics too sensitive.

Production Solution
New software in the Engine control module, -J623- (address word 0001) addressed the condition.

Service
For Model Year 2023 Q5 vehicles, this TSB replaces Pending Service Solution (PSS) TSB 2066675: 01 PSS

MIL on DTC P240700 Evap leak detection pump circuit.

1. Follow all instructions in TSB 2011732: 00 Software Version Management (SVM), operating instructions.
2. Update the -J623- (0001) using the SVM action code as listed in the table below, if necessary:
Model

Q5

Old Software

Old Software

New Software Part

New Software

SVM Code

Part Number

Version

Number

Version

Input

(or higher)

(or higher)

80A.906.259.AD

0002

80A.906.259.AD

© 2023 Audi of America, Inc.

0001

01A320

Page 1 of 2

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
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:

2048

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

Road test prior to the service

No allowance

0 TU

Road test after the service

No allowance

0 TU

As per TSB 2071770/1
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.

Required Parts and Tools
Tool Number

Tool Description

VAS 6160/VAS 6150

VAS tester with the current version of ODIS (Windows 10)

Additional Information
All part and service references provided in this TSB (2071770) 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.

© 2023 Audi of America, Inc.

Page 2 of 2

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.