Heated Seat Switch electrical schematic - 986 Series Today I picked up a Porsche heated seat switch for around $45. I have made three requests to their customer service for a wiring diagram. Their response was that they have requested wiring diagrams from the manufacturer and they have refused to give them the information. Heated Seat Retrofit Wiring Help Sought - 996 Series I am in the process of installing heated seats into my 2000 996 Coupe. I purchased an aftermarket heated seat package that came with the pads, the wiring and the switches. I want to use the Porsche factory switches though, and I plan on placing them Dennis Vogel: Projects - Boxster Heated Seats Wiring Harness. Porsche does not make one harness for all cars. Each car has a different harness depending on the options the car was originally ordered with. Since you're reading this, your car probably didn't come with the heated seat option and it will be necessary to create and install an overlay harness to power heated seats in the car. Installing 997 Seats Into a 986 Boxster - Pelican Parts Installing 997 Seats Into a 986 Boxster . I have a 1998 Boxster, which had pretty worn seats. When I wanted to replace these seats, I found several nice looking seat pairs for later 997 Porsche models. I decided to buy a pair of seats from a 2007 Porsche 997. Retrofitting seat heating to 996 Comfort Seats - Page 1 Retrofitting seat heating to 996 Comfort Seats. Can anyone give me a link to a wiring diagram for a 996? but I've had a Waeco heated seat kit fitted to the missus Skoda. SOLVED: Heated seats in 2006 porsche 911 are not working heated seats in 2006 porsche 911 are not working and no light comes on at all. what can i check? Many seat heaters are either controlled by a fuse, need wiring diagram qep83200 need to know were black wire goes and white wire also has two blue wires one blue has a female and i believe there is a female on the white.