Complete kit for opening and closing the trunk lid with a foot gesture (hands-free access code 871) for Mercedes Benz GLA-Class H247 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 area of ​​the rear bumper sensors 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 should be opened or closed Selectable option: AMG Line code 772 available AMG Line code 772 not available Scope of delivery: Cable set Control unit Encoder cables Holder Coding dongle Notes: only for vehicles with code 889 (Kessy) and code 890 (electric tailgate)