Complete kit for retrofitting the blind spot assistant (Side Assist) for Mercedes Benz C-Class W205 intelligent technology for monitoring the blind spot and traffic behind the vehicle warning of approaching or floating vehicles in the detection range radar sensors on the right and left of the rear bumper monitor the area behind or next to the vehicle at a speed of 15 km/h and above the system measures the distance and speed difference to other vehicles displays in both exterior mirrors warn of critical situations when stationary, the assistant detects bicycles or vehicles in the danger zone and warns visually and acoustically (only 3 min after switching off the engine) Scope of delivery: radar sensor cable set + mirror glass holder Notes: check the compatibility of the door control parts and replace them with a high variant if necessary for installation, replacement of the rear bumper is necessary (not included)