SEAT HEATER SYSTEM SYSTEM DIAGRAM
| Sender | Receiver | Signal | Line |
|---|---|---|---|
| Rear power seat switch (seat heater switch) | Seat climate control ECU | Seat heater signal | LIN line |
| Multi-media module receiver assembly | Rear power seat switch | Seat heater signal | CAN line |
| Rear power seat switch | Air conditioning amplifier | Voltage signal | CAN line |