Cayenne S (9PA) V8-4.5L (2003)
1. Slide steering column switch as far as it will go on to the steering column and secure with fastening screw. - Tightening torque: 4.5 ftlb.
2. Push on plug of steering column switch until it is felt to engage.
Disassembling and assembling steering-column switch
Disassembling steering column switch