Complete kit for opening and closing the trunk lid with a foot gesture (hands-free access code 871) for Mercedes Benz GLC-Klasse W253 The hands-free access function makes it easier for you to load your trunk, because the tailgate can be opened or closed simply by a foot gesture in the rear bumper sensor area wireless communication between the vehicle and the key the keyless access sensor recognizes the driver behind the car and a foot movement signals to the rear bumper antennas whether the trunk must be opened or closed Scope of delivery: cable set control unit encoder cables coding key holder Notes: only for vehicles with code 889 (Kessy) and code 890 (tailgate) electric)