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00 Deployment Overview For Customer Service Packages MLB And MQB For MIB3/Connectivity Box/OCU3/LSR (GROUP 00, NO. 25-13)

WARNING: This page is about the A4 Quattro Premium, 2.0L Eng VIN A, which is a different variant/trim than selected.
Publication date: 2025-05-28
Reference number: GROUP 00, NO. 25-13
Supersedes refnos: (2076404/1), (2076404/4), 2076404/2, 2076404/3, GROUP 00, NO. 24-01, GROUP 00, NO. 25-02, GROUP 00, NO. 25-03

00 DEPLOYMENT OVERVIEW FOR CUSTOMER SERVICE PACKAGES MLB AND MQB FOR MIB3/CONNECTIVITY BOX/OCU3/LSR

00 DEPLOYMENT OVERVIEW FOR CUSTOMER SERVICE PACKAGES MLB AND MQB FOR MIB3/CONNECTIVITY BOX/OCU3/LSR

TECHNICAL SERVICE BULLETIN

Reference Number(s): GROUP 00, NO. 25-13 (2076404/4), Date of Issue:  May 28, 2025
AUDI: 2020-2023 A4, A4 allroad, S4, A5, A5 Cabriolet, A5 Sportback, S5, S5 Cabriolet, and S5 Sportback; 2021-2023 RS 5, RS 5 Sportback, A6, A6 allroad, S6, RS 6 Avant, A7, S7, RS 7, A8, S8, e-tron, e-tron Sportback, Q5, Q5 Sportback, SQ5, SQ5 Sportback, Q7, SQ7, Q8, SQ8, and RS Q8; 2021-2022 A7 e quattro; 2021 A8 e quattro; 2022-2023 A3, S3, RS 3, e-tron GT, RS e-tron GT, and Q3
GROUP: 00 - General
Superceded Bulletin(s): GROUP 00, NO. 25-03, Date of Issue:  February 25, 2025

SERVICE INFORMATION

00 25 13 2076404/4 May 28, 2025. Supersedes Technical Service Bulletin Group 00 number 25-03 dated February 25, 2025, for reasons listed below.

APPLICABLE MODELS AND YEARS

Model(s) Year VIN Range Vehicle-Specific Equipment
A4, A4 allroad, S4, A5, A5 Cabriolet, A5 Sportback, S5, S5 Cabriolet, and S5 Sportback 2020 - 2023 All Not Applicable
RS 5, RS 5 Sportback, A6, A6 allroad, S6, RS 6 Avant, A7, S7, RS 7, A8, S8, e-tron, e-tron Sportback, Q5, Q5 Sportback, SQ5, SQ5 Sportback, Q7, SQ7, Q8, SQ8, and RS Q8 2021 - 2023
A7 e quattro 2021 - 2022
A8 e quattro 2021
A3, S3, RS 3, e-tron GT, RS e-tron GT, and Q3 2022 - 2023

CONDITION

REVISION HISTORY

Revision Date Purpose
4 - Revised header (updated PR codes)
Revised Service  (updated control unit name descriptions)
3 02/25/2025 Revised Service  (updated wording, updated table, removed irrelevant content)
2 01/09/2024 Revised Service  (updated wording)

Customer states: 

Workshop findings: 

TECHNICAL BACKGROUND 1

The service info provides an overview of the planned deployment of customer service packages for MLB and MQB vehicles equipped with the MIB3 system. Depending on the vehicle model, the following control units may be updated as part of a customer service package:

Diagnostic address Control unit name
0x005F Control unit 1 for information electronics
0x0075 Emergency call module and communication unit
0x0693 Volume regulator

PRODUCTION SOLUTION

This is software for service only. No deployment in series production.

SERVICE

Important information: 

The customer service package will be divided into two packages depending on the vehicle model.

Content of customer service package: 

The update contains the new and currently final target software for the control units.

Diagnostic address Control unit name
0x005F Control unit 1 for information electronics
0x0693 Volume regulator

The update also contains the target software for the control unit.

Diagnostic address Control unit name
0x0075 Emergency call module and communication unit

The updates are not to be expected before the specified quarter.

Vehicle platform Customer service package
MLB Q3/25
MQB Q3/25

WARRANTY

This TSB is informational only and not applicable to any Audi Warranty.

You can find warranty accounting instructions in the referring TSB with the applicable update instructions.

ADDITIONAL INFORMATION

All part and service references provided in this TSB (2076404  ) 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.

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