Circuit/System Description
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
For an overview of the component/system, refer to:Heated/Vented Seat Description and Operation
| Circuit | Description |
|---|---|
| Ignition - K55D Seat Blower Assembly - Driver Cushion | Supplied from a fuse. |
| Ignition - K53D Seat Blower Assembly - Driver Back | Supplied from a fuse. |
| Ignition - K55D Seat Blower Assembly - Driver Cushion | Supplied from a fuse. |
| Ignition - K53P Seat Blower Assembly - Passenger Back | Supplied from a fuse. |
| Control - K55D Seat Blower Assembly - Driver Cushion | Driver Heated/Cooled Seat PWM Mode Control |
| Control - K53D Seat Blower Assembly - Driver Back | Driver Heated/Cooled Seat PWM Mode Control |
| Control - K55P Seat Blower Assembly - Passenger Cushion | Passenger Heated/Cooled Seat PWM Mode Control |
| Control - K53P Seat Blower Assembly - Passenger Back | Passenger Heated/Cooled Seat PWM Mode Control |
| Ground - K55D Seat Blower Assembly - Driver Cushion | Chassis Ground |
| Ground - K53D Seat Blower Assembly - Driver Back | Chassis Ground |
| Ground - K55P Seat Blower Assembly - Passenger Cushion | Chassis Ground |
| Ground - K53P Seat Blower Assembly - Passenger Back | Chassis Ground |
| Component | Description |
|---|---|
| A26 HVAC Controls | This device is the user interface to control the HVAC system. Some buttons and indicators are hardwired, some functions use serial data communication. |
| K9 Body Control Module | Depending on the version, the control module can support different functions:Front Seat Heating/Venting/Cooling & Rear Seat Heating The control module also reads various switches and sensors and makes their values available via serial data. |
| K29F Seat Heating Control Module - Front | Depending on the version, the control module can support different functions:Seat HeatingorSeat Heating/Venting/Cooling |
| K55D Seat Blower Assembly - Driver Cushion | An electric DC motor. |
| K53D Seat Blower Assembly - Driver Back | An electric DC motor. |
| K55P Seat Blower Assembly - Passenger Cushion | An electric DC motor. |
| K53P Seat Blower Assembly - Passenger Back | An electric DC motor. |