Technical Service Bulletin
01 MIL on (DTCs P0299, P0403, P20EE, P229F, P2100, P0045, P2008, P24AF, P026A, P24CC, P24CB,
P24CC, P24CB, and/or P050E)
01 14 93 2033807/2 September 12, 2014. Supersedes Technical Service Bulletin Group 01 number 13-92 dated
May 7, 2013 for reasons listed below.
Model(s)

Year

VIN Range

Vehicle-Specific Equipment

Q7

2013

All

TDI clean diesel

Condition
REVISION HISTORY
Revision

Date

Purpose

2

-

Revised Condition (Added additional condition)

1

5/7/2013

Initial publication

One of the following conditions is present:
• MIL on and one or more of the DTCs listed below is stored in the engine control module (ECM), J623. No
relevant component or electrical problems are found when Guided Fault Finding (GFF) is run on the stored
fault codes.
• DTC P029900 (Turbo/Super Charger Underboost)
• DTC P040300 (Exhaust Gas Recirculation Circuit)
• DTC P20EE00 (SCR NOx Catalyst Efficiency Below Threshold Bank 1)
• DTC P229F00 (NOx Sensor Circuit Range/Performance Bank 1 Sensor 2)
• DTC P210000 (Throttle Actuator Control Motor Circuit/Open)
• DTC P004500 (Turbocharger/Supercharger Boost Control Solenoid "A" Circuit/Open)
• DTC P200800 (Intake Manifold Runner Bank 1 Control Circuit/Open)
• DTC P24AF00 (Particulate Matter Sensor Circuit Range/Performance)
• DTC P026A00 (Charge Air Cooler Efficiency Below Threshold)
• DTC P050E00 (Cold Start Engine Exhaust Temperature Too Low)
• MIL is not on and one of the following DTCs is stored engine control module (ECM), J623:
• DTC P24CC00 (Reductant Tank Cap Switch Circuit Range/Performance)
• DTC P24CB00 (Reductant Tank Cap Switch Circuit)

© 2014 Audi of America, Inc.

Page 1 of 3

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
Technical Background
Software improvement with more robust onboard diagnostics.

Production Solution
Improved software.

Service
Do not replace any parts for these fault codes unless directed to do so by GFF. Do not contact Technical
Assistance Center (TAC) unless the problem persists after the software update or if there is a problem with the
SVM process.
1. Follow all instructions in the TSB 2011732: 00 Software Version Management (SVM), operating instructions.
2. Update the engine control module using the SVM action code as listed in the table below if necessary.

Model

Engine and/or
Transmission

Old Software
Part Number

Old Software
Version

New Software
Part Number

New
Software
Version
(or higher)

SVM Action
Code

Q7 TDI

CNRB

4L2910401A

< 0006

4L2910401A

0006

01A125

© 2014 Audi of America, Inc.

Page 2 of 3

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:

Use applicable claim type. If vehicle is outside any warranty, this Technical Service Bulletin
is informational only.

Service Number:

2360

Damage Code:

0039

Labor Operations:

Connect battery charger and perform software update with
SVM

2360 2599

50 TU

Diagnostic Time:

GFF

0150 0000

20 TU

Road test prior to service procedure

No allowance 0 TU

Road test after service procedure

0121 0004

10 TU

Technical diagnosis at dealer’s discretion
(Refer to Section 2.2.1.2 and Audi Warranty Online for DADP allowance details)
Claim Comment:

As per TSB #2033807/2

Additional Information
All parts and service references provided in this TSB (2033807) are subject to change and/or removal. Always
check with your Parts Department and service manuals for the latest information.

© 2014 Audi of America, Inc.

Page 3 of 3

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.