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NHTSA ID Number: 10199425

Manufacturer Communication Number: A9121152063502_1

TSB/Document Date: 2021-08-04


Summary

This bulletin contains a software update that addresses DTC B200FF9 with various driver assist malfunction messages.


91 Driver assist systems various malfunctions (Intersection/side assist, ACC inop when towing, etc.), DTC
B200FF9
91 21 15 2063502/1 July 16, 2021.
Model(s)

Year

VIN Range

Vehicle-Specific Equipment

A6, A6
allroad, S6,
RS 6, A7,
S7, RS 7,
A8, S8, A8
PHEV, Q7,
SQ7, Q8,
SQ8, RS
Q8, AudieBay logo etron quattro,
and AudieBay logo etron
Sportback

2020 - 2021

All

zFAS

A6 Avant,
RS 6 Avant,
and A7
PHEV

2021

All

zFAS

Condition
Customer states:
Lane change assist/Intersection assist:
 The lane change assist/intersection assist is sporadically not working. One of the following messages is
displayed in the instrument cluster:
 “Intersection assist: fault. Please contact service.”
 “Side assist and exit warning system: fault. Please contact service.”
 “Rear cross-traffic assist: fault. Please contact service.”
 “AudieBay logo pre sense: fault. Please contact service.”
Traffic sign recognition
 The traffic sign based speed limit settings are not permanently stored and are lost with every ignition cycle.
Adaptive Cruise Assist
 Vehicles with steel suspension: ACA disengages/loses calibration when towing a trailer/bike rack.
Workshop findings:

Page 1 of 7
© 2021 AudieBay logo 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 AudieBay logo 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.

Lane change assist/Intersection assist:
The following DTC may be entered in the front corner radar control modules, J1088/J1089 (address words
00DB/00DC):
 DTC B200FF9 (Internal malfunction) with symptom code 1311089.
And/Or
The following DTC may be entered in the lane change assist control modules J769/J770 (address words
003C/00CF):
 DTC B200FF9 (Internal Malfunction) with one of the following symptoms codes 1311057, 1311058, 1311059,
and/ or 1311060.
Other
 Other customer concern (see above) may not enter a DTC in the vehicle.

Technical Background
Multiple driver assist features have been optimized. This update will affect the following control modules:
 Driver assist systems control module, J1121 (address word 00A5).
Adaptive cruise controleBay logo module, J428 (address word 0013).
 Lane change assist control module, J769/J770 (address words 003C/00CF).
 Front left/front right radar sensor control module for object detection, J1088/J1089 (address words
00DB/00DC).
 Control module for laser distance control, J1122 (address word 00CD).
Airbag control module, J234 (address word 0015).

Production Solution
New software in production.

Page 2 of 7
© 2021 AudieBay logo 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 AudieBay logo 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
Required equipment:
 ODIS Tester.
 SVM code.
 Software update package on SD Card if required (see Required Parts and Tools or download the software
from MirrorServer using the SD Creator Program).
Time to complete update:
 Approximately 60-120 minutes (includes 50 - 110 minutes for the software update and 10 minutes for the
SVM work).
Service work:
Note:
All outstanding campaigns must have been completed prior to running this update. Please familiarize
yourself with all steps of this update before proceeding.
1. Determine the driver assist systems control modules (zFAS), J1121 (address word 00A5) system designation
via ODIS (Figure 1):

Figure 1. zFAS system designation.
2. Select which SD Cards are required according to the system designation read in the prior step:
A. zFAS Var A: No SD Card is required.

Page 3 of 7
© 2021 AudieBay logo 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 AudieBay logo 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.

B. MY20 AudieBay logo e-tron quattro and AudieBay logo e-tron Sportback: zFAS Var B/C: SD Card P/N: 4N0906961AR is
required.
C. All other vehicles: zFAS Var B/C: USB-C drive P/N: 4N1906961 is required.
3.
Note:
Federal law requires the airbag’s Event Data Recorder (EDR) to be backed up prior to running the update in
this TSB (required only for MY20 AudieBay logo e-tron quattro and AudieBay logo e-tron Sportback, skip to Step 4 for all other
vehicles).
 Please have the customer sign the declaration of consent available in the attachments of this TSB and
upload a picture/scan of it to DOC-IT.
 In ODIS, run the test program “J234 – Technical Service Bulletin (TSB) 2061023” via “Choose self-test”
>> 0015 – Airbag – J234 >> 0015 – Technical Service Bulletin (TSB).
 Make sure that the diagnostic session that includes the results from the aforementioned test plan is
uploaded to GFF Paperless.
4. Update the peripheral control modules using SVM code FASISKD5A001 (this update should take between
20 min and 30 min).
Customer information:
 This update includes multiple control modules. Certain customer personalization settings might be reset
to factory settings by this update.
 The dealership/workshop, AudieBay logo of America and/or AudieBay logo AG are not liable for third party modifications, like
undocumented retrofits, non-genuine accessories or any other modification not approved by AudieBay logo of
America that might be rendered inoperable by this update.
5. Exit the flash context in ODIS. Otherwise, it will not be possible to execute the following steps.
6.
Tip: This step is not required for zFAS Var A!
 If the vehicle has zFAS Var B/C installed, please insert the SD Card 4N0906961AR into the SD Card
reader (MY20 AudieBay logo e-tron quattro and AudieBay logo e-tron Sportback).
Or
 Insert the USB-C drive 4N1906961 into an USB-C port (all other vehicles) in the vehicle.
For MY20 AudieBay logo e-tron quattro and AudieBay logo e-tron Sportback, please refer to TSB 2056558: 91 MIB2+
Software Update Instructions for further information.
All other vehicles, please refer to TSB 2060523: 91 MIB3 Software Update Instructions for further
information.
7. Update the zFAS application software using SVM Code FASISKD5A002 (this update should take about 30
minutes).

Page 4 of 7
© 2021 AudieBay logo 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 AudieBay logo 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.

Note:
Always start the update out of ODIS. Please do not perform the update via the red engineering menu
(method 2) unless you have been given prior approval from TAC.

Step Vehicle

1
2
1
2

SD Creator Part
number

MY20 AudieBay logo e-tron quattro
and AudieBay logo e-tron Sportback
quattro, AudieBay logo e-tron
Sportback
A6, A7, A8, Q7, Q8, MY21
AudieBay logo e-tron quattro, and AudieBay logo
e-tron Sportback

SVM code

---

FASISKD5A001

4N0906961AR

FASISKD5A002

---

FASISKD5A001

4N1906961

FASISKD5A002

8. Let the vehicle perform a bus sleep cycle:
 Exit the flash context
 Switch the vehicle’s ignition off
 Remove the battery charger and diagnostic interface dongle from the vehicle.
 Close the hood, trunk, all doors and lock the vehicle.
 Wait approximately six minutes without handling the vehicle.

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:

9093

Damage Code:

0039

Labor Operations:

Software Update (Includes checking for
DTCs)

0151 0000

Time stated on
the diagnostic
protocol (Max
200 TU)

Page 5 of 7
© 2021 AudieBay logo 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 AudieBay logo 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

0121 0004

10 TU

As per TSB #2063502/1

All warranty claims submitted for payment must be in accordance with the AudieBay logo Warranty Policies and Procedures
Manual. Claims are subject to review or audit by AudieBay logo Warranty.

Required Parts and Tools
Model

SD Card

Quantity

MY20 AudieBay logo e-tron
quattro and AudieBay logo e-tron
Sportback quattro, AudieBay logo
e-tron Sportback

4N0906961AR

01 (Shop tool)

A6, A7, A8, Q7, Q8,
MY21 AudieBay logo e-tron
quattro, and AudieBay logo e-tron
Sportback

4N1906961

01 (Shop tool)

Additional Information
The following Technical Service Bulletin(s) will be necessary to complete this procedure:
 TSB 2011732, 00 Software Version Management (SVM), operating instructions.
 TSB 2056558, 91 MIB2+ Software Update Instructions.
 TSB 2047812, 00 SD Creator: how to set up and use the SD Creator for obtaining vehicle software updates via
the MirrorServer.
 TSB 2060523, 91 MIB3 Software Update Instructions.
 TSB 2062601, 90 DTC U110100 is stored in the driver assistance systems control module.
All part and service references provided in this TSB (2063502) 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.
©2021 AudieBay logo 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 AudieBay logo of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes

Page 6 of 7
© 2021 AudieBay logo 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 AudieBay logo 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.

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 7 of 7
© 2021 AudieBay logo 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 AudieBay logo 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.

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TSB/Document ID: A9121152063502_1

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