Complete kit for upgrading the automatic distance control (ACC) system for Mercedes Benz GLS-Class X167 Thanks to the radar sensor in the front bumper, the system regulates both the speed and the distance to the vehicle that is preceding Follow to stop function (only for automatic transmission) Increased driving comfort, especially in heavy traffic and on long motorways Display of distance and cruise 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