The 75 and ZT Owners Club Forums - View Single Post - Steering wheel audio controls illumination?

raykay · 4th November 2012, 12:57

The switches on the steering wheel are in the earth side of the circuit, not the 12v side.
When pressed they connect the coil of the horn relay to earth.

4th November 2012, 12:57	#17
raykay I really should get out more....... Now Other Manufacturer Join Date: Nov 2006 Location: Co. Kerry Posts: 2,786 Thanks: 16 Thanked 310 Times in 283 Posts	The switches on the steering wheel are in the earth side of the circuit, not the 12v side. When pressed they connect the coil of the horn relay to earth.