Slip rings go back to when just the horn needed an electrical path out of the steering wheel…A simple and trouble-free set-up…But on this car, there are a boat-load of gadgets and accessories controlled by buttons and switches all over the steering wheel…The Spiral Cable Clock Spring now must deal with almost a dozen circuits ! It has become a complex and expensive part and they can be very tricky to replace…The slightest mistake or oversight and you destroy the replacement part…