A011510 2039888-

Technical Service Bulletin
01 MIL on (DTC P0456) - Repair Authorization
01 15 10 2039888/1 February 23, 2015.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
Q7
2015
All
3.0T
Condition
• MIL on.
• DTC P0456 (very small EVAP leak) stored in engine control module (ECM), J623 (address word 01).
• There is no leak in the EVAP system.
Technical Background
Various parts have been replaced under warranty for the condition noted above, but no issues were identified with
these parts. In an effort to gain information on the condition, 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.
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.
1. Verify the condition.
2. If the vehicle is within the New Vehicle Limited Warranty, contact a TAC consultant before proceeding. Attach
the DTC and diagnostic log to the TAC ticket.
Warranty
This TSB is informational only and not applicable to any Audi warranty.
Additional Information
© 2015 Audi of America, Inc.
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
All parts and service references provided in this TSB (2039888) are subject to change and/or removal. Always
check with your Parts Department and service manuals for the latest information.
© 2015 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.