Complete kit for retrofitting the Comfort key, keyless start and entry system for Audi A4 8W All you need is the key - the vehicle is opened and locked via sensors in the door handles The tailgate can be opened via the handle or the key even when the vehicle is locked Scope of delivery: Antennas Sensors Wiring harness Coding dongle Note: Check the compatibility of the comfort control unit and replace it with a Highline version if necessary. For vehicles with an electric tailgate (PR-No: 4E7), the foot control (Kick-motion) can also be retrofitted Remote commissioning is required for vehicles from the production date of 14.08.2023, a one-time commissioning must also be planned