Brand: Retrofit.nu
Brand: Audi
Reference: startbuttonb9
Brand: Audi
Brand: Audi
Difficulty: ★★★☆☆ MODERATE
✅ Coding needed
✅ Dataset needed
✅ Wiring needed
✅ Component protection removal needed (if BCM2 must be changed)
Upgrade your Audi A5 F5 with the original Audi Keyless Entry (KESSY) system. With the key in your pocket, you can lock and unlock the vehicle by simply touching the door handle — OEM comfort and seamless integration.
An updated BCM2 dataset is needed as part of the activation process.
All required final coding and activation is performed remotely by our team and is included in the price.
Component Protection removal and key adaptation cannot be performed remotely and must be completed locally by the customer (e.g. at an Audi dealer or specialist workshop), if applicable.
For the remote session, an ENet cable or VAS5054A interface is required.
If you are unsure which interface to use or need assistance, please contact us before proceeding.
This product can be shipped to you and completed with our remote coding support.
Want this retrofit installed at our workshop in Vellinge, Sweden?
Installation price: 16,000 SEK, including parts, installation and coding.
Use the Installation tab on this page to book your visit.
Want this item installed at our workshop in Vellinge, Sweden?
Price 16.000:- SEK, which includes parts, installation, and coding.
This price includes a new BCM2. It does not include the locking button for the rear lid or the virtual pedal. These have additional costs.
Book your visit by filling out this contact form.
Please select more than one installation date. We will then contact you to confirm whether one of the dates is available and finalize the booking.
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.
Original Audi A5 F5 Keyless Entry / KESSY retrofit. Unlock and lock with a simple touch while the key stays in your pocket. OEM system with remote setup - Retrofit.nu