Brand: Retrofit.nu
Brand: Audi
Reference: startbuttonb9
Brand: Audi
Brand: Audi
Professional installation of a Ghost immobilizer system – designed specifically for the Audi A3 8Y chassis (2021+).
Key Features:
1. Invisible anti-theft solution – no remotes, tags, or external parts
2. Prevents engine start or driving without entering a PIN
3. PIN is entered using factory buttons (e.g., steering wheel or MMI)
4. Fully integrated – no trace of installation
5. Service mode for workshop visits
This installation is compatible with:
IMPORTANT INFO:
Average install time: ~2.5 hours
This system does not modify any factory software and is fully reversible.
Installation:
To order this retrofit, use the "Installation" tab and fill out the contact form.
As this is an advanced retrofit, we only offer this at our workshop in Vellinge, Sweden.
The installation costs are already included in the price shown.
Any questions? Do not hesitate to contact us.
Included in this installation:
1x Ghost immobilizer system (custom-coded for your vehicle)
1x Stealth installation (fully hidden)
1x On-site setup, testing, and demonstration
Want to protect your Audi with an invisible anti-theft system?
Price: 6.500:- SEK, including full installation and support.
To book this retrofit or if you have any questions, please fill out the contact form below.
We will then confirm the exact price for your car.
Please note that for all bookings, a 50% deposit is required.
The expected installation time is around 2-3 weeks after receiving the deposit, as all parts are ordered for your VIN.
Special note on models from 2024 and forward:
In 2024, the SFD2 was introduced to most Audi models, which makes retrofitting and coding more complicated.
We ONLY offer retrofits for these models in our workshop in Vellinge, Sweden.
If your car has one of the following PR codes, your car has SFD2:
Contact us if you have any questions about this.
Installation guide:
Unfortunately, we do not offer any installation guides.
All our items must be installed and connected according to the original diagrams.
We can guide you on where to connect the cables and how to perform the coding, but please remember that you must be able to disassemble your car to install the products, as we do not provide guides on removing parts and trims.
We offer remote support, remote codings, and activations if needed. (This will have additional costs)
Please keep this in mind before ordering.
Any questions? Do not hesitate to contact us.
Ghost immobilizer install for Audi A3 8Y and S3 8Y. Invisible OEM anti-theft solution with PIN via factory buttons, fully hidden and seamless integration - Retrofit.nu