Hi all. I am desperate for help please. My s320 cdi started off with vibration from a brake pedal each time I apply brakes. I was told to change pads and discs which I did but the problem never went and now abs came on. The mechanic told me to go and see an Auto for diagnostics and was told 2 front sensors had gone. I bought new sensors and were fitted but lights are still on and thr Auto now says I need to change one of the driveshaft. I now really confused as I am not sure this is going to solve the problem. The ABS, EPC, ESP lights are still on. I dont want to keep buying things that dont solve the cars problem. Help anyone!!!!