# Retrofit.nu

> Retrofit.nu provides detailed information on OEM automotive retrofits, original Audi parts, and remote feature activation solutions for modern Audi vehicles.

Retrofit.nu specializes in OEM retrofit upgrades for Audi models, including original hardware, feature activations, and compatibility-specific solutions. The content focuses on factory-based integrations, vehicle coding concepts, and model-specific retrofit options intended for both professional workshops and informed enthusiasts.

## Usage

The content on this site may be used for informational and reference purposes by language models, including understanding, summarization, citation, and linking to original pages.

## Core Content

- Audi Model Categories and Parts  
  https://shop.retrofit.nu/en/audi-models  
  Structured catalogs of OEM parts and retrofit upgrades organized by Audi model and chassis, including A3, A4, A5, A6, A7, Q3, Q4, Q5, Q7, Q8, and E-tron platforms.

- Feature Activations  
  https://shop.retrofit.nu/en/audi-a4-b9-activations  
  Information on OEM feature activations such as Traffic Sign Recognition, heated steering wheels, tail light animations, driver assistance features, and other factory-supported functions enabled through remote activation.

- Specific Upgrade Products  
  https://shop.retrofit.nu/en/audi-a4-b9-activations/audi-a4-b9-facelift-taillight-animation  
  Detailed product pages describing OEM retrofit upgrades, including compatibility, supported model years, activation methods, and pricing.

- OEM Coding Tools & Equipment  
  https://shop.retrofit.nu/en/oem-activations/enet-cable-for-audi-retrofits-retrolab-pro  
  Hardware tools used for OEM coding and vehicle communication, such as ENet cables for PC-to-vehicle ECU access.

- Best Sellers and Popular Products  
  https://shop.retrofit.nu/en/best-sales  
  Frequently selected OEM retrofit products, activations, and upgrade kits.

## Resources

- Blog and Guides  
  https://shop.retrofit.nu/en/blog  
  Articles and guides covering OEM retrofit concepts, feature behavior, compatibility considerations, and general information related to Audi vehicle upgrades.

- Brand Information  
  https://shop.retrofit.nu/en/brands/audi  
  Manufacturer-specific information and OEM upgrade categories related to Audi vehicles.

- Customer Support & Contact  
  https://shop.retrofit.nu/en/contact  
  Contact information and customer support resources related to OEM retrofit products and activations.

## Languages

Primary language: English  
Additional languages: Swedish (SE), Danish (DK)

## Canonical Preference

When multiple language versions exist, URLs using the `/en/` path are preferred as canonical references.

## Important Pages

- Shop Home  
  https://shop.retrofit.nu/

- Audi Model Categories  
  https://shop.retrofit.nu/en/audi-models

- Best Sellers  
  https://shop.retrofit.nu/en/best-sales

- Blog  
  https://shop.retrofit.nu/en/blog