All the audio controls on the steering wheel work besides the horn. All the buttons were tested with Tech 2. Also the wipers, indicators and indicator sound works.
With Tech you can force the relay to activate and the horns work. There was sound. So the problem is between the wheel and the...
I'm happy owner of a 1977 96 V4 Super
Now I want to put on my car a classic Sport & Rally steering wheel with horn contact ring on the rear of the steering wheel.
Unfortunately my car wants the horn contact on that side, because the contact ring is on the steering column side.