TSB_2079133_3 Service Bulletin/Repair Instructions

ZN Connection offline
Technical Service Bulletin Transaction No.: 2079133/3

91 MMI software update, connectivity box for MIB3 vehicles (NAR version ST37) Release date: Dec 16, 2025

Condition
Model(s) Year(s) VIN Range Vehicle Specific Equipment
A4, Aé4 allroad, $4, A5, A5

Cabriolet, AS Sportback, S5,

S5 Cabriolet, and S5

Sportback
2020 — 2023
RS 5, RS 5 Sportback, A6,

A6 allroad, S6, RS 6 Avant,

A7, $7, RS 7, A8, S8, e-tron,

e-tron Sportback, Q5, Q5 2021 — 2023

Sportback, Q5 e quattro,

$Q5, SQ5 Sprortback, Q7,
$Q7, Q8, SQ8, and RS Q8 All MIB3

A7 e quattro 2021 — 2022

A8 e quattro 2021

Q3 2022 — 2024
Q8 e-tron, Q8 Sportback e-

tron, $Q8 e-tron, and SQ8 2024

Sportback e-tron
REVISION HISTORY
Revision | Date Purpose
3 - Revised header (Added model year)

Revised Condition (Added model table)

Revised Service (Updated QR codes and SV code)
2 10/07/2025 | Revised header (Added models)

Revise Warranty (Updated warranty table)
1 08/29/2025 | Initial publication
Customer states:
There may be problems with various MMI functions or “Emergency call fault” may be displayed in the instrument cluster.

Workshop findings:
The vehicle still has a software version <3900 in diagnostic address 5F.
Adifferent TSB may have instructed you to refer to this TSB in the context of a software update for multiple control units.
Technical Background

Software issues.
Production Solution

The new software for the affected control units was implemented in production in model year 2025.
Service
Important information before updating the software
¢ Diagnostic entries logged in diagnostic address 0075 will be repaired by a software update described in this TSB.

The Guided Fault Finding test plans should not be carried out and cannot be invoiced.
« There will be extended inactive periods for some of the steps. You can work on a different vehicle during this time.

This is considered in the warranty accounting instructions.
when carrying out this TSB, time stamps are not required for billing under warranty.
* Anewly developed test program is used to input the SVM code. Please ensure that the tester being used has the

latest ODIS update. The new test program for software updates is included in ODIS software.
Note: The vehicle uses acoustic signals and flashing lights to indicate when user input is required during and at

the end of the test program.
¢« Important: Please prepare the required USB-C sticks (see parts information) before starting the repair. The update

media can be used for multiple vehicles.
¢ This update package also includes new software for the MIB3 infotainment system. Useful information for MIB3

software updates can be found in TSB 2060523 97 MIB3: Software Update Instructions.
Repair procedure
Use the function “SVM — Multiple authorized code inputs’ in “Flash” mode.
IMPORTANT: For the new software update program, the following SVM code must be entered exactly, including commas

and without spaces (recommendation: scan QR code with hand-held scanner or copy and paste the SVM code
chain).

The following is valid for the vehicle models A4, A5, A6, A7, A8, Q5, Q7, Q8, e-tron (GE):
DUCDTCPR0075MLB,FLIGHTON0075MLB,ZGDOIP,CL37A001US, TGU1MDMVB,CL37A002US,FLIGHTOFF0075MLB
The following is valid for the vehicle model Q3:

TGU1MDMVB,CL37A001US,CL37A002US
The test program initially prompts you to use a USB medium (see parts information for part number).
The automatic execution of software updates results in inactive time. This is considered in the warranty accounting

instructions.
The USB-C stick can be removed after completing the program.
©
If the procedure has been interrupted, please repeat step 1. The test program will then automatically perform

the missing part of the update.
2. Bus sleep mode
Put the vehicle in bus sleep mode after performing the software update.
Then switch the ignition back on and start the MMI.

3. Check the emergency call LED
Check whether the emergency call LED in the roof module lights up in green again.
If the LED does not turn green, please refer to TSB 2079652, 91 Emergency call LED in roof module not lit up in green.
4. End diagnostic session and send the diagnostic log to GFF paperless.
Warranty
When carrying out this TSB, time stamps are not required for billing under warranty.
You are therefore permitted to work on other vehicles at the same time. The update can also be performed by

non-productive personnel.
The Guided Fault Finding test plans should not be carried out for diagnostic entries that are repaired by

performing this TSB and cannot be invoiced.
Claim Type: * — If the vehicle is outside of any warranty, this Technical Service Bulletin is informational
only.
Service Number: Complaints about emergency call function or online services

Q3 — 9170/0041

A4, A5, A6, A7, A8, Q5, Q7, Q8, e-tron (GE) - 9145/0041
Complaints about MMI functions
9196/0041

Damage Code: See above

Labor Operations: Prepare repair 0151 0010 20 TU
* Vehicle parked

* Charge 12 V battery
Launch software update for MMI and emergency call 0151 0040 60 TU

module
- Connect tester, start ODIS
- Flash mode
- Function Authorized Multiple Code Entry

- Copy/paste the code chain ==> Start
- Insert the USB stick.
Program runs automatically (service technician is not

required)
Conclude software update
- End the current test program

- Remove the USB stick
- Bus sleep cycle
- Check emergency call LED
- Quit the diagnostic session
- Disconnect charger
Claim Comment: As per TSB 2079133/3
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.
Required Parts and Tools
The following applies when creating the update media:
Please prepare the required USB-C sticks before starting the repair.
You must not use an SD card with an adapter USB stick.
The USB-C stick and downloading the software via the Flash Media Creator (FMC) cannot be invoiced.
General information on USB-C sticks for software updates can also be found in TSB 2065023 97 MIB3: Software Update

Instructions.
MIB3 update media:
Please download the software with the part number onto a USB-C stick that complies with the USB 2.0 specification

(32GB) using the FMC.
Please do not use a USB-C stick with a larger storage capacity as such USB sticks have a different formatting process.
Vehicle type Part number

Audi Q3 without Sirius (IBW with QV0) 8W0906961DJ

Audi Q3 with Sirius (I8W with QV3) 8W0906961GA

Audi Q3 without Sirius (I8Y with QV0) 8W0906961DK

Audi Q3 with Sirius (I8Y with QV3) 8W0906961FT

Audi A4, A5, Q5 without Sirius (PR number QV0) 8W0906961DK

Audi A4, A5, Q5 with Sirius (PR number QV3) 8W0906961FT

Audi A6, A7, Q7, Q8, A8, e-tron without Sirius (PR number QVO0) | 8W0906961DL

Audi A6, A7, Q7, Q8, A8, e-tron with Sirius (PR number QV3) 8W0906961FS
Additional Information
All part and service references provided in this TSB (2079133) 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.
©2025 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.

Bestseller No. 1

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information.
Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble emission codes in seconds after you fixed the problem. This device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing.
Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.

Bestseller No. 2

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
2.8" LCD Display - Designed with a clear display 2.8" Large LCD screen - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.

Bestseller No. 3

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

【Your Personal CEL Doctor – Read & Clear Engine Codes】The NT301 OBD2 scanner lets you read diagnostic trouble codes (DTCs), check em-issions readiness, turn off your Check Engine Light (CEL) or MIL, reset monitors, and view live data streams. It retrieves your vehicle's VIN instantly. Like all standard OBD2 scanners, it clears codes only after repairs are completed—if the issue persists, the code will return. Designed for DIYers who want to understand what’s really going on under the hood.
【Easy Code Reading – Just Plug & Play】Simply plug into the OBD2 port, turn the ignition to “ON” (engine off), and select the correct menu: Select OBDII-> Wait for seconds-> Select Read codes. For accurate results, ensure your vehicle is compatible and the OBD2 port is free from damage or wiring issues. No batteries needed— powered directly by your car.
【Live Data Graphing & Accuracy for Most OBD2 Vehicles】View and log live sensor data in graph form—monitor oxygen sensors, fuel trims, coolant temp, RPM, and more. Spot trends and suspicious values in real time. Compatible with most 1996+ gasoline cars, light trucks, and SUVs sold in the U.S., as well as many 2000+ European and Asian models. Also works on 12V diesel vehicles equipped with OBD2.
【S-mog Check Helper – Know Your Readiness Status at a Glance】With dedicated I/M readiness hotkeys and a simple Red-Yellow-Green LED indicator, you’ll instantly know if your vehicle is ready for em-issions testing. Built-in speaker provides audio feedback. No guesswork—just confidence before you head to the test center.
【A Must-Have Tool for Every Home Mechanic】Compact, rugged, and ready to use right out of the box. The 2.8” color screen is easy to read, even in daylight. No charging or setup required—just plug into the 16-pin DLC and start diagnosing. Recommended by professional mechanics on YouTube and trusted by DIYers worldwide.

Last update on 2026-03-28 / Affiliate links / Images from Amazon Product Advertising API

This product presentation was made with AAWP plugin.

Buffer Copy Email Facebook Flipboard Hacker News LinkedIn Messenger Mix Pinterest Print Reddit SMS Telegram Tumblr X VK WhatsApp Line Xing Threads