A CAN gateway is required for the original retrofit of: Adaptive Cruise Control (ACC) Cross Traffic Assistant Side Assist (except A4, A5, Q5) Suitable for the following vehicles: Audi A4 8W Audi A5 F5 Audi Q5 FY Audi Q7 4M Audi Q8 4M Audi A6 4A Audi A7 4K Audi A8 4N VW Touareg CR Scope of delivery: 1x CAN gateway Diagnostic adapter Note: The CAN gateway must be installed by an official workshop using the original diagnostic software The hardware may partly come from test vehicles and have undergone a complete functional test Currently, the retrofit of vehicles from model year 2024 is not possible