Complete kit for upgrading the automatic distance control (ACC) system for Mercedes Benz A-Class W177 Using the radar sensor in the front bumper, the system regulates both the speed and the distance to the vehicle in front Follow to stop function (only for automatic transmission) Increased driving comfort, especially in heavy traffic situations and on long motorways Display of distance and control range on the speedometer Distance selection via the multifunction steering wheel Scope of delivery: Original multifunction steering wheel buttons KUFATEC coding dongle Notes: Only suitable for vehicles with automatic transmission Only suitable for vehicles up to model year 2022