2025-2026 Audi Software Update 03.11.00/C Overview

Audi Technical Service Bulletin (TSB) 2081477/1, released on March 27, 2026, serves as a central overview for the planned introduction of the combined software update 03.11.00/C PPE/PPC KD2. This informational bulletin is crucial for understanding the upcoming software enhancements for specific 2025-2026 Audi vehicles. It acts as a reference for other TSBs that might direct technicians to this document for details on software update introduction dates.

This TSB outlines the schedule for this significant Audi software update 03.11.00/C, which is specifically designed for after-sales service. It is important to note that this update will not be deployed in new vehicles during series production.

Important Warnings for Owners

Owners should be aware of several key points regarding this Audi software update 03.11.00/C:

• No Series Production Deployment: The combined software update is not being deployed in new vehicles during series production. Its application is exclusively for after-sales service.
• No Direct Billing: The TSB explicitly states that billing via this service information is not permitted. This indicates that the update itself, as described in this specific bulletin, is not a billable item for the customer.
• Planned Dates Are Not Binding: The target introduction dates communicated in this bulletin are based on planning and are subject to change. Delays may occur due to ongoing technical validation and regulatory approval processes. Owners should consider these dates as estimates rather than firm commitments. Audi advises that these potential delays must be considered when communicating with customers.

Affected Platforms and Software Versions

This informational TSB details the combined software update 03.11.00/C for vehicles built on Audi's PPE and PPC platforms. The bulletin specifies certain software versions that are relevant to this update, including 005F, 43, and 44. These software versions are integral to the functionality of the affected vehicles and will be updated as part of the combined software package.

Model Overview by Platform

This software update applies to various 2025-2026 Audi models, categorized by their underlying platforms. The PPE (Premium Platform Electric) and PPC (Premium Platform Combustion) architectures are key to understanding the scope of this update.

• PPE Platform: This platform includes models such as the A6 e-tron, Q6 e-tron, and SQ6 e-tron.
• PPC Platform: This platform covers a broader range of models, including the A5, S5 (FU), Q5, Q5 Sportback, SQ5, SQ5 Sportback (GU), A6 (FN), A6 Sportback e-tron, S6 Sportback e-tron, Q6 e-tron, and Q6 Sportback e-tron.

Scheduled Introduction Dates for the Software Update

The introduction of the combined software update 03.11.00/C is planned to roll out in phases across different regions and platforms. The regions are identified by PR numbers and region codes, which help assign the appropriate update schedule.

It is important to remember that these dates are subject to change, as mentioned in the