A9120522056248_2

91 Laserscanner alignment is unsuccessful
91 20 52 2056248/2 December 18, 2020. Supersedes Technical Service Bulletin Group 91 number 19-02 dated
October 21, 2019 for reasons listed below.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
A6, A7, A8,
Q8, and
Audi e-tron
quattro
2019 – 2021
All
Adaptive Cruise Assist
Audi e-tron
Sportback
2020 - 2021
All
Adaptive Cruise Assist
Condition
REVISION HISTORY
Revision
Date
Purpose
2
-
Revised header (Added MY21 and adjusted software filter)
Revised Service (Updated SVM code)
1
10/21/2019
Initial publication
Customer states:
 No customer concerns, it is found during PDI or any other diagnostic work.
Workshop findings:
 An alignment of the control module for laserscanner, J1122 (address word 00CD) is unsuccessful.
One of the following reasons is provided in the ODIS Service with VAS tester for the failure:
 "Yaw angle out of tolerance."
 "Adjustment successful, no reason."
 “The calibration panel could not be found.”
Technical Background
A possible failure of the calibration routine in the software.
Page 1 of 3
© 2020 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.
Production Solution
New software in the control module for laserscanner, J1122 (address word 00CD) addressed the condition.
Service
SVM Update Instructions
1. Follow all instructions in TSB 2011732: 00 Software Version Management (SVM), operating instructions.
2. Update the control module for laserscanner, J1122 (address word 00CD) using the SVM action code as listed
in the table below, if necessary:
Model
A6, A7, A8,
Q8, and Audi
e-tron quattro
Old Software
Part Number
4K8907660B
4K8907660C
4K8907660D
Old
Software
Version
New Software
Part Number
New Software
Version
SVM Code
Input
(or higher)
0200
0201
0202
4K8907660E
0306
CDA003
0304
Tip: After the update, a bus sleep cycle is necessary so that all 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:
9159
Damage Code:
0039
Labor Operations:
Software Update
0151 0000
Time stated
on the
diagnostic
protocol (Max
75 TU)
Page 2 of 3
© 2020 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.
Diagnostic Time:
Claim Comment:
GFF
No allowance
0 TU
Road test prior to the service procedure
No allowance
0 TU
Road test after the service procedure
No allowance
0 TU
As per TSB #2056248/2
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
The following Technical Service Bulletin will be necessary to complete this procedure:
 TSB 2011732, 00 Software Version Management (SVM), operating instructions.
All part and service references provided in this TSB (2056248) 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.
©2020 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 3 of 3
© 2020 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.