Pic. 8.74. Air conditioner control panel with automatic control
The A/C control system maintains a one-way communication between the multi-information display in the center console and the A/C ECU via local protocol.
Note. After 2–3 s the moment the ignition key is turned to the position «ON» The electronic control unit of the air conditioner receives information about the ambient temperature from the multi-information display and starts to control the air conditioner, and the corresponding information appears on the liquid crystal display of the air conditioner control panel.