Cable set for connecting the original electric trailer hitch to the control unit suitable for the following vehicles: Audi A6 4A Audi A7 4K Audi A8 4N All functions are installed as factory Scope of delivery: Cable set Note: A cable set for the central electrics is also required for retrofitting the trailer hitch After installation, the control units must be coded using diagnostics Suitable trailer hitch, e.g. 4K0800491D, E (A6, A7) or 4N0800491H,J (A8) Suitable control unit 4M0907383X Currently, retrofitting vehicles from model year 2024 is not possible