A4519132055702_1

45 Multiple warning lights/ESC light on, DTCs C051F00/C052000, C102229, C102029, U015100 stored in
the ABS module
45 19 13 2055702/1 July 26, 2019.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
Audi e-tron
quattro
2019 – 2020
All
Not Applicable
Condition
Customer states:
 Multiple warning lights in the cluster.
 ESC warning light on.
Workshop findings:
One or more of the following DTCs may be stored in the ABS control module, J104 (address word 0003):
 DTC C051F00/C052000 (Multi-axis Acceleration Sensor Module “A”, suspension control module).
 DTC C102229 (Lateral acceleration 1 implausible signal).
 DTC C102029 (Yaw rate 1 implausible signal).
 DTC U015100 (Airbag control unit no communication).
Technical Background
When the vehicle is entering sleep mode, there is a small window of time in which waking the bus (e.g. door is
opened or the charger is connected) can mistakenly cause these DTCs in the ABS control module and the ESC
light comes on.
Production Solution
New software is being prepared.
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.
Service
The DTCs can normally be deleted with an ignition cycle.
Note:
If DTCs do not clear after ignition cycle, proceed as follows:
 Proceed with a test drive. A speed of around 30 mph has to be exceeded and the steering wheel moved at
least 60 degrees to the right and left. When the ESC light turns OFF, the DTCs can be deleted.
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:
4530
Damage Code:
0040
Diagnostic Time:
GFF
0150 0000
Time stated on
the diagnostic
protocol (Max 50
TU)
Road test prior to the service procedure
0121 0002
10 TU
Road test after the service procedure
0121 0004
10 TU
Claim Comment:
As per TSB #2055702/1
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 parts and service references provided in this TSB (2055702) 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.
©2019 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
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.
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.