A0119182055592_1

01 MIL on, DTC P045600 and/or P044200, P04EF00, P04ED00 stored in the ECM
01 19 18 2055592/1 July 15, 2019.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
A3 e-tron
2015 - 2018
All
e-tron
Condition
Customer states:
 MIL on.
Workshop findings:
One or more of the following DTCs may be stored in the engine control module, J623 (address word 0001):
 DTC P045600 (very small EVAP leak).
And/or
 DTC P044200 (small EVAP leak).
 DTC P04EF00 (EVAP System Very Small Leak Detected – Fresh Air Side).
 DTC P04ED00 (EVAP system Large Leak detected – Fresh Air Side).
Technical Background
Not applicable.
Production Solution
Not applicable.
Service
1. Check the N80 valve with the hose for leak/cracking.
Page 1 of 3
© 2019 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.
Figure 1. Potential locations of the crack.
2. If confirmed, replace the N80 assembly.
Warranty
Claim Type:
 110 up to 48 Months/50,000 Miles.
 G10 for CPO Covered Vehicles – Verify Owner.

If the vehicle is outside any warranty, this Technical Service Bulletin is
informational only.
Service Number:
2024
Damage Code:
0010
Labor Operations:
ACF valve removed + reinstalled
2024 1971
See SRT
Intake manifold
2447 1921
See SRT
GFF – Checking and clearing fault codes
included in existing labor operations
0150 0000
Time stated on
the diagnostic
protocol (Max 30
TU)
Road test prior to the service procedure
No allowance
0 TU
Road test after the service procedure
0121 0004
10 TU
Diagnostic Time:
Page 2 of 3
© 2019 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.
Claim Comment:
As per TSB #2055592/1
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.
Required Parts and Tools
Always check with your Parts Department and/or ETKA for the latest information and parts bulletins.
Part Number
Part Description
Quantity
See ETKA
Fasteners, Bolts, Nuts, and Screws as needed per the
Repair Manual
See ETKA/ELSA
04E133366CL
N80 assembly
01
Additional Information
All parts and service references provided in this TSB (2055592) are subject to change and/or removal.
©2019 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 3 of 3
© 2019 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.