my c220 CDi on a 57 plate has the ESP light on after further investigation i found that a rat had been into the engine bay and chewed the ESP wire so i got another wire and soldered it in but the light has not gone off. The car is now only running in some kind of safe mode and has no kickdown. any ideas what the wire from the loom is called as i used random wire which obviously hasnt done the trick i have been advised that i can use, phone wire or alarm cableing has anyone else had this problem and how did you solve it.