Brand: Retrofit.nu
Reference: AUD-A4B9-ACT-TA
Brand: Audi
Reference: AUD-A5F5-ACT-TSR
Brand: Audi
Reference: AUD-ETGE-RET-HEAT
Brand: Audi
Unlock Matrix headlight functionality on North American (NAR) Audi e-tron GE models equipped with factory Matrix LED headlights. Many US and Canadian Audi e-tron vehicles include the required Matrix LED hardware, but the advanced adaptive lighting functionality is restricted or unavailable from factory due to regional configuration and lighting regulations.
This service enables the Matrix headlight functionality using an assisted remote activation session. Unlike standard RetroLab Pro activations, this procedure is more advanced and is performed remotely by Retrofit.nu using an ENet connection.
The activation restores the adaptive high beam behavior of the factory Matrix LED headlights on supported vehicles and may also include selected regional lighting adjustments where applicable.
The following additional lighting options may be enabled during the remote session if supported by the vehicle configuration:
Many Audi vehicles delivered to the United States and Canada are equipped with factory Matrix LED headlights, but the adaptive high beam functionality is restricted due to regional lighting regulations and vehicle configuration. As a result, the headlights may behave more like standard LED high beams even though the vehicle has Matrix hardware installed.
This remote activation is intended to restore the Matrix functionality on supported Audi e-tron GE vehicles so the adaptive lighting system can operate closer to its intended design.
The required Matrix headlight activation and related coding are performed remotely by Retrofit.nu using an ENet connection. The process is handled carefully to enable the intended Matrix functionality without altering vehicle configuration beyond the required scope.
After purchase, the activation is prepared for your vehicle’s VIN. Once payment is confirmed and the required information has been provided, you contact us via email or WhatsApp to schedule the remote activation session. During the session, your Windows PC is connected to the vehicle using an ENet cable, and Retrofit.nu performs the required activation remotely.
This US Matrix headlight activation is also available for other Audi models equipped with factory Matrix LED headlights:
Below are some common questions about activating Matrix headlights on North American Audi e-tron GE vehicles.
Does this enable Matrix headlights on US Audi e-tron GE models?
Yes. On supported Audi e-tron GE vehicles with factory Matrix LED headlights, this service enables the adaptive Matrix headlight functionality that is restricted or unavailable from factory on many North American vehicles.
Is this performed using RetroLab Pro?
No. This activation is more advanced and is performed through an assisted remote session by Retrofit.nu. It is not a self-service RetroLab Pro activation.
Do I need to replace my headlights?
No. The vehicle must already be equipped with factory Matrix LED headlights. This service activates functionality in the existing hardware where supported.
Will this work on US and Canadian vehicles?
Yes. This service is intended for North American (NAR) Audi e-tron GE vehicles, including US and Canadian market vehicles, provided the required hardware and configuration are present.
Can the orange side markers be disabled?
In many cases, regional lighting adjustments such as side marker deactivation can be performed during the remote session if supported by the vehicle configuration.
What happens if my gateway software is too old?
Vehicles with gateway software versions 03xx or 05xx require a gateway software update before activation. This update costs 850 SEK and is not included in the activation service.
Can I use Wi-Fi or a mobile hotspot during the session?
No. A stable wired internet connection is mandatory. Mobile phone hotspots are not accepted because connection loss during activation may require recovery work and additional costs may apply.
Once payment is confirmed and the required information is completed, please contact us via email or WhatsApp to schedule your remote activation session.
This service is intended to activate Matrix headlight functionality on supported Audi e-tron GE vehicles with factory Matrix LED headlights. Retrofit.nu cannot be held responsible for Audi backend limitations, regional restrictions, missing hardware, unsupported vehicle configuration, or VIN-specific server-side constraints.
Starting from model year 2024, most Audi vehicles are equipped with SFD2 (Schutz der Fahrzeugdiagnose 2) security protection. This system prevents remote coding, dataset uploads and activations outside of authorized workshop environments.
If your vehicle has one of the following PR codes, it is protected by SFD2:
Vehicles with SFD2 cannot be activated remotely.
For these vehicles, we only offer installation and activation at our workshop in Vellinge, Sweden. If you are unsure whether your vehicle has SFD2, please contact us before ordering.
All coding, adaptations and feature activations are performed using RetroLab Pro. No third-party tools, scripts or manual coding are required.
Hardware installation must be carried out according to Audi factory repair manuals and wiring diagrams. We do not provide trim removal or mechanical disassembly guides.
You must be comfortable working on your vehicle or have a professional workshop perform the installation. Remote activation support is available if required (additional cost may apply).
Audi e-tron GE US Matrix Headlight activation for 2018–2023 NAR vehicles with factory Matrix LED. Remote session with verification included.