We have a 69 plate 500x and I need to change the DRL indicator unit. I know the bumper needs to come off, but all the videos I can find are of older cars with out the radar unit. If I take the bumper off does the radar come off with it and will it need recalibrating? I've seen a Giulia with the bumper off and the radar unit is fixed to the cars frame, the plate on the bumper is just a lense. Does anyone know if the 500x is the same? Any help would be appreciated?