2024-2026 Audi Infotainment Connectivity TSB 2079416/2

Introduction to TSB 2079416/2

Audi Technical Service Bulletin (TSB) 2079416/2, released on October 30, 2025, serves as a reference document outlining customer service packages for Audi vehicles equipped with the MIB3 system. This TSB is crucial for understanding the various software updates and service actions available for infotainment and connectivity components across MLB and MQB platforms after UNECE deployment. It addresses a range of potential issues that owners might experience with their vehicle's infotainment and communication systems, including those affecting 2024 Audi Q8 infotainment connectivity.

This bulletin itself does not detail specific repair procedures but acts as a guide, directing technicians to other relevant TSBs for the actual software update instructions. Its primary purpose is to provide a structured overview of which control units may be updated as part of a customer service package, depending on the specific vehicle model.

Revision History

TSB 2079416/2 has undergone revisions to ensure the most current information is available. The initial publication (Revision 1) was dated September 26, 2025. A subsequent update (Revision 2) revised the service solution, indicating ongoing development and refinement of the customer service packages.

Customer Reported Infotainment and Connectivity Concerns

Audi has noted various complaints from customers regarding their vehicle's infotainment and connectivity features. These general complaints encompass a wide array of functional issues. The TSB lists the following common objects of complaint, all categorized under 'functionality' or 'error message' types:

Object of complaint	Complaint type	Position
information, navigation, communication, entertainment -> radio operation	functionality
information, navigation, communication, entertainment -> radio, navigation, MMI and drive device functions -> software update -> customer update	control modules, services > error message
information, navigation, communication, entertainment -> media playback	functionality
information, navigation, communication, entertainment -> Infotainment system operation with multifunction steering wheel	functionality
information, navigation, communication, entertainment -> Online Services	functionality
information, navigation, communication, entertainment -> screen settings	functionality
information, navigation, communication, entertainment -> Telematics, online services	functionality
information, navigation, communication, entertainment -> telephone operation	functionality
information, navigation, communication, entertainment -> settings	functionality
information, navigation, communication, entertainment -> audio playback, audio settings	functionality
information, navigation, communication, entertainment -> malfunction display symbols -> interference display for emergency call service	functionality -> activates
information, navigation, communication, entertainment -> telephony	functionality
information, navigation, communication, entertainment -> radio, navigation, MMI and drive device functions	functionality
information, navigation, communication, entertainment -> navigation mode	functionality
information, navigation, communication, entertainment -> instrument cluster, displays, screens	functionality
information, navigation, communication, entertainment -> operation, control, speech input	functionality
information, navigation, communication, entertainment -> audio, video, television	functionality
information, navigation, communication, entertainment -> controlling infotainment with buttons, controls, screen	functionality

These complaints highlight the broad scope of potential issues that the service packages aim to address, ensuring optimal performance of the vehicle's digital systems.

Affected Control Units and Diagnostic Addresses

This TSB identifies several key control units within the MIB3 system that may require software updates as part of the customer service packages. These units are critical for the vehicle's infotainment, communication, and diagnostic functions. The diagnostic addresses and their corresponding control unit names are:

Diagnostic address	Control unit name
0x005F	Control unit 1 for information electronics
0x0075	Emergency call module and communication unit
0x0019	Data bus diagnostic interface (gateway)
0X078E	Android control unit 2

These control units are central to managing the 2024 Audi Q8 infotainment connectivity and other digital services.

Applicable Vehicle Models and Configurations

This TSB covers a wide range of Audi models across different platforms, specifically those on the MQB CI3A/3B, MLB evo2 with CI39, MLB evo1 High CI39, MLBevo 2 with CI3B, and MLB evo1 High CI3B platforms. The specific sales types, model years, and configurations are detailed below. Note that the 'Designation', 'Engine code', 'Gearbox code', and 'Final drive code' columns often use asterisks (*) as placeholders, indicating applicability across various configurations within that type.

MQB CI3A/3B Sales Types

Type	MY	Brand	Designation	Engine code	Gearbox code	Final drive code
8Y*	2024	A	*	*	*	*
8Y*	2025	A	*	*	*	*
F3*	2024	A	*	*	*	*
F3*	2025	A	*	*	*	*

MLB evo2 with CI39 Sales Types

Type	MY	Brand	Designation	Engine code	Gearbox code	Final drive code
4A*	2024	A	*	*	*	*
4A*	2025	A	*	*	*	*
4K*	2023	A	*	*	*	*
4K*	2024	A	*	*	*	*
4K*	2025	A	*	*	*	*
4M*	2023	A	*	*	*	*
4M*	2024	A	*	*	*	*
4M*	2025	A	*	*	*	*
4N*	2023	A	*	*	*	*
4N*	2024	A	*	*	*	*
4N*	2025	A	*	*	*	*
F8*	2024	A	*	*	*	*
F8*	2025	A	*	*	*	*
GE*	2024	A	*	*	*	*

MLB evo1 High CI39 Sales Types

Type	MY	Brand	Designation	Engine code	Gearbox code	Final drive code
8W*	2024	A	*	*	*	*
F5*	2024	A	*	*	*	*
FY*	2024	A	*	*	*	*

MLBevo 2 with CI3B Sales Types

Type	MY	Brand	Designation	Engine code	Gearbox code	Final drive code
4A*	2025	A	*	*	*	*
4K*	2025	A	*	*	*	*
4M*	2025	A	*	*	*	*
4N*	2025	A	*	*	*	*
F8*	2025	A	*	*	*	*

MLB evo1 High CI3B Sales Types

Type	MY	Brand	Designation	Engine code	Gearbox code	Final drive code
8W*	2025	A	*	*	*	*
F5*	2025	A	*	*	*	*
FY*	2025	A	*	*	*	*

Control Unit Software and Hardware Versions

The TSB also provides details on the software and hardware versions for the information electronics control unit (005F) across different platforms. These versions are crucial for technicians to identify the correct updates needed.

MQB CI3A/3B Control Units

Diagnostic address	Software part number	Software version	Hardware part number	Hardware version
005F - Information electronics 1	*	4318	*	*
005F - Information electronics 1	*	41*	*	*

MLB evo2 with CI39 Control Units

Diagnostic address	Software part number	Software version	Hardware part number	Hardware version
005F - Information electronics 1	*	4404	*	*
005F - Information electronics 1	*	40*	*	*

MLB evo1 High CI39 Control Units

Diagnostic address	Software part number	Software version	Hardware part number	Hardware version
005F - Information electronics 1	*	4404	*	*
005F - Information electronics 1	*	40*	*	*
005F - Information electronics 1	*	42*	*	*

MLBevo 2 with CI3B Control Units

Diagnostic address	Software part number	Software version	Hardware part number	Hardware version
005F - Information electronics 1	*	43*	*	*
005F - Information electronics 1	*	42*	*	*

MLB evo1 High CI3B Control Units

Diagnostic address	Software part number	Software version	Hardware part number	Hardware version
005F - Information electronics 1	*	43*	*	*

Associated Customer Service Packages

This TSB acts as a central reference, directing technicians to specific service packages for software updates based on the vehicle platform. These packages contain the necessary software to resolve various infotainment and connectivity issues, including those related to 2024 Audi Q8 infotainment connectivity.

Vehicle Platform	Customer service package
MLB Gen1 (A4, A5, Q5)	TSB 2079671
MLB Gen2 (A6, A7, A8, Q7, Q8)	91 Software update for MMI, connectivity box for MIB3 vehicles (version MLB G1 ST3BP with AED) TSB 2079681
	91 Software update for MMI, connectivity box for MIB3 vehicles (version MLB G2 ST3BP with AED) TSB 2079680
	91 Software update for MMI, connectivity box for MIB3 vehicles (version MLB G2 ST3BP without AED)
MQB	Middle of Q4/25

Important Warranty Information

Audi explicitly states that repairs performed under TSB 2079416/2 should not be billed directly. This TSB is intended for reference only. Billing information and specific instructions for warranty claims related to software updates can be found in the individual service TSBs (e.g., 2079671, 2079681, 2079680) that this document refers to.

Production Solution

It is important to note that the solutions described in this TSB are for service work only. These software updates are not deployed in series production, meaning they are applied by dealerships as needed, rather than being integrated into new vehicles during manufacturing.

What Owners Should Know

If you are experiencing any of the described infotainment or connectivity issues in your 2024-2026 Audi, particularly if you own a 2024 Audi Q8, your dealership will refer to this TSB to identify the correct service package. Since this TSB is a reference document, the actual repair will involve applying a software update detailed in one of the linked TSBs (2079671, 2079681, 2079680). Always consult with your authorized Audi service center for diagnosis and resolution.

NHTSA ID: 11025384