A9322772067556_1

Technical Service Bulletin
93 Reduced drive system performance, DTCs P0A3C00 P072100 P060A00 P0A9300 P0C0100 P215C00 in Electric
Drive 1 or 2
93 22 77 2067556/1 July 27, 2022.
Model(s)
e-tron GT, and
RS e-tron GT
Year
VIN Range
Vehicle-Specific Equipment
2022
All
Not Applicable
Condition
Customer states:
• Performance intermittently reduced while operating the vehicle (Limp Home Mode). The issue no longer occurs
after restarting the vehicle.
Workshop findings:
One or more of the following DTC(s) may be stored relating to the Electric Drive Control Module (Power electronics
Rear), J1235 (address word 0051), and Electric Drive Control Module 2 (Power electronics Front), J1234 (address
word 00CE):
• DTC P0A3C00 Drive Motor Inverter Over Temperature DFCC 44004
• DTC P072100 Output Shaft Speed Sensor Circuit Range/Performance DFCC 44271
• DTC P060A00 Internal Control Module Monitoring Processor Performance 44286
• DTC P060A00 Internal Control Module Monitoring Processor Performance 44285
• DTC P0A9300 Inverter Cooling System Performance 44088
• DTC P0C0100 Drive Motor Current High 44019
Page 1 of 4
© 2022 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
• DTC P215C00 Output Shaft Speed - Wheel Speed Correlation 44338
And least one of the following entries is stored engine control module (ECM), J623 (address word 0001):
• DTC U011000 Lost Communication With Drive Motor Control Module "A" 21634
• DTC U041100 Invalid Data Received From Drive Motor Control Module "A" 21633
• DTC U178A00 E-Machine 2, fault freewheel 44081
Technical Background
Software issue.
Production Solution
Improved software.
Service
If the above conditions are confirmed, proceed as follows:
Perform an SVM update of the control units Electric Drive Control Unit (Power electronics Rear), J1235 (address
word 0051): and Electric drive 2 (Power electronics Front), J1234 (address word 00CE).
Note: To prevent the high-voltage battery from charging during the software update, the high-voltage
charging cable on vehicles with high-voltage components must be unplugged BEFORE the SVM code is entered.
Charging the high-voltage battery during a software update can cause damage to the high-voltage components.
SVM Update Instructions
1. Follow all instructions in TSB 2011732: 00 Software Version Management (SVM), operating instructions.
Page 2 of 4
© 2022 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
2. Update the Electric drive control unit for the front axle (J1234) and the Electric drive control unit for the rear axle
(J1235) using the SVM action code as listed in the table below, if necessary:
Model
Control Unit
Old Software
Old
New Software
New Software
SVM Code
address
Part Number
Software
Part Number
Version
Input
Version
etron GT
0051
RS etron GT
(or higher)
9J1907121BA
0012
9J1907121BF
0013
9J1907121BB
0012
9J1907121BE
0013
9J1907121BC
0020
9J1907121BG
0021
51A004
00CE
9J1907121BD
0020
9J1907121BH
0021
9J1907124AH
0012
9J1907124AK
0013
9J1907124AJ
0020
9J1907124AK
0021
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:
9350
Page 3 of 4
© 2022 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
Damage Code:
0040
Labor Operations:
Software update
0151 0000
Time stated on
diagnostic
protocol (Max 60
TU)
Diagnostic Time:
Claim Comment:
Road test prior to service procedure
No allowance
0 TU
Road test after service procedure
No allowance
0 TU
As per TSB 2067556/1
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.
Additional Information
All part and service references provided in this TSB (2067556) 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.
©2022 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
© 2022 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.