2025-2026 Audi KD2 Software Update for New Vehicles

Audi has announced the deployment of the KD2 software update into the production environment for several of its new vehicle lines. This update ensures that newly manufactured 2025-2026 Audi models are equipped with the latest software from the factory. This communication, identified by NHTSA ID 11025300, is primarily for dealers to manage their inventory and understand the software status of their incoming vehicles.

The 2026 Audi A6 KD2 software update and other related updates are a proactive measure by Audi. It aims to streamline the delivery process by having the most current software installed before vehicles reach dealerships and customers. This avoids the need for immediate software updates upon arrival at the dealership.

What is the KD2 Software Update?

The KD2 software update refers to a specific software package that Audi has integrated into its vehicle production process. This deployment occurred at the end of August 2025. The purpose of this update is to ensure that all affected new vehicles leave the factory with the latest software revisions, enhancing functionality and performance from day one.

Affected Audi Models

The KD2 software update applies to several new Audi carlines produced for the 2025 and 2026 model years. The specific models receiving this update in the production environment include:

• MY25 All-new Q5
• MY25 All-new A5
• MY25 A6 Sportback e-tron
• MY25 Q6 e-tron
• MY26 A6 Sedan quattro

How Dealers Identify Updated Vehicles

To help dealers identify specific vehicles that have received the KD2 software update, Audi has implemented a clear identification process. The phrase "KD2 Factory Update Complete" has been added to the Inventory Comments section within the Online Marketing Database (OMD).

Additionally, Audi of America (AoA) field representatives provide a reference list of impacted VINs. Both the OMD comments and the reference list are updated weekly to reflect newly produced vehicles. This ensures dealers have the most current information regarding the software status of their inventory, including the 2026 Audi A6 KD2 software update.

Important Information for Owners

It is important for owners to understand that this communication is directed at Audi dealers regarding new vehicles in the production environment. This is not a recall or a service campaign for existing vehicles currently on the road. If you are purchasing a new 2025 or 2026 Audi model, this update ensures your vehicle comes with the latest factory software. There is no specific action required from current Audi owners regarding this particular KD2 software update.

Source: NHTSA Manufacturer Communication 11025300