Complete kit for retrofitting the original Parktronic Code 235 parking aid at the front and rear of the vehicle, including visual parking aid for Mercedes GLC-Class 253 Visual and acoustic warning of detected obstacles up to a speed of 10 km/h With the additionally available coding dongle 47867, you can expand the parking aid with autonomous parking. The following functions are available: The active parking aid detects suitable parking spaces at speeds below 35 km/h. The following options are available: Forward parking, reverse parking in perpendicular parking spaces or reverse parking in longitudinal parking spaces Selectable option: Vehicles without off-road package (code U89) and without AMG Styling/AMG Exterior package (code 772/P90) Vehicles with off-road package (code U89) Vehicles with AMG Styling/AMG Exterior package (code 772/P90) Scope of delivery: 12 sensors Control unit Switch block Warning tone generator Cable sets Covers Display unit Coding dongle Note: Only suitable for vehicles up to model year 2019. From model year 2020, please use item 45743-X For vehicles with air suspension code 489, please inquire separately via the offer link