A9322612062361_2

Technical Service Bulletin
93 Various ghost DTCs, B200000, P0CA400, P33E300, U15BF00 and/or U112100 are stored in the HV
battery charger ECU
93 22 61 2062631/2 January 7, 2022. Supersedes Technical Service Bulletin Group 93 number 21-44 dated
March 29, 2021 for reasons listed below.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
Audi e-tron
quattro,
Audi e-tron
sportback
quattro
2021 – 2023
All
Not applicable
Condition
REVISION HISTORY
Revision
Date
Purpose
2
-
Revised header (Added Model Year)
Revised Condition (Added DTCs for software level 0081 and 0088)
1
03/29/2021
Initial publication
Customer states:
• No customer concerns, it is found during PDI or any other diagnostic work.
Workshop findings:
The following DTCs with symptom code may be stored in the high-voltage battery charger control module, J1050
(address word 00C6):
Vehicles with Software 0079 installed in J1050 (address word 00C6)
Diagnostic
address
DTC
© 2021 Audi of America, Inc.
Designation
Symptom Code
Page 1 of 5
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
B1A8AF0
Charge door 1 LIN actuator, path of movement fault
3211268
B194B13
Charge flap 2 search illumination – open circuit
3211295
B200000
Control module faulty
1049088
P0CA400
Hybrid/High voltage battery load voltage too high
14745862
P1A1500
Charging unit 2 function restriction
14746766
P31D100
Charge socket A temperature sensor electrical error
14750742
P33E300
Charge socket A, communication error
2097664
P178E00
Function restriction due to excessive temperature
14750734
U15AC00
Signal damping log malfunction
3280913
00C6
U15B500
Quick battery charging (DC) – Charging station not
active
2097301
3276840
U15BF00
Intelligent charging function – faulty communication
3276846
3276852
U15C900
Safety module (FuSi) function intervention
13709330
13705477
13705501
U112100
Data bus missing message
13705524
13705553
13706243
Vehicles with Software 0081 installed in J1050 (address word 00C6)
© 2021 Audi of America, Inc.
Page 2 of 5
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
Diagnostic
address
DTC
Designation
Symptom Code
P0CA400
Hybrid/High voltage battery load voltage too high
14745862
13705524
U112100
Data bus missing message
13705553
13706243
13705484
U15B500
Quick battery charging (DC)
2097301
B200000
Control module faulty
1049088
B194B13
Charge flap 2 search illumination Open circuit
3211295
B192E13
Charge flap 1 search illumination Open circuit
3211292
U15BF00
Intelligent charging function Faulty communication
P178E00
Function restriction due to excessive temperature
14750734
P33E300
Charging socket A Communication fault
2097664
00C6
P31D100
Charging socket A temperature sensor Electrical
malfunction
3276840 3276846
3276852
14750742
U15C900
Security module (FuSi) function intervention
13709330
U15AC00
Signal damping log malfunction
3280913
B1A8AF0
Charge door 1 LIN actuator, Path of movement fault
3211268
Vehicles with Software 0088 installed in J1050 (address word 00C6)
© 2021 Audi of America, Inc.
Page 3 of 5
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
Diagnostic
address
DTC
Designation
Symptom Code
P0D2800
Battery charger Primary voltage too high
14746125
P33E500
U15AD00
00C6
Quick battery charging (DC) Charge station initialization
error
Quick battery charging (DC) Charging station
incompatible
2097287
2097292
C116300
Development functions active
14753057
P0CA400
Hybrid/High voltage battery load voltage too high
14745862
U15B500
Quick battery charging (DC) Charging station not active
2097301
B200000
Control module faulty
U15BF00
Intelligent charging function Faulty communication
U15AC00
Signal damping log Fault
1049088
3276816
3276840
3280899
3280913
Technical Background
Diagnosis issue in the software of the high-voltage battery charger control module, J1050 (address word 00C6).
Production Solution
Not applicable.
Service
© 2021 Audi of America, Inc.
Page 4 of 5
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
The DTCs listed above stored in the high-voltage battery charger control module, J1050 (address word 00C6) are
entered erroneously and can be ignored (so-called ghost DTCs).
Note:
If there is a customer concern regarding charging, this TSB does not apply, and the vehicle must be repaired
following Guided Fault Finding.
Do not perform any repairs. Any repairs or part replacements for this concern may be denied.
This condition is normal.
Warranty
This TSB is informational only and not applicable to any Audi Warranty.
Required Parts and Tools
Additional Information
All part and service references provided in this TSB (2062631) 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.
© 2021 Audi of America, Inc.
Page 5 of 5
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.