| Sender | Receiver | Signal | Communication Line |
|---|---|---|---|
| A/C amplifier | ECM | Magnetic clutch request signal | CAN |
| Idle up request signal | |||
| Refrigerant gas mass flow signal | |||
| Evaporator temperature signal | |||
| External variable control solenoid current signal | |||
| Cooling fan motor driving request signal | |||
| Refrigerant gas pressure sensor signal | |||
| Ambient temperature signal | |||
| A/C amplifier | Accessory meter assembly*1 | Ambient temperature indicator signal | LIN |
| MODE indication signal | |||
| Blower level indication signal | |||
| Set temperature indication signal | |||
| Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal | |||
| A/C amplifier | Multi-display assembly*2 | A/C display signal | CAN/AVC-LAN |
| A/C indicator signal | |||
| DUAL/SYNC indicator signal | |||
| Blower level indicator signal | |||
| MODE indicator signal | |||
| Set temperature display signal | |||
| A/C amplifier | Multi-media module receiver assembly*3 or radio receiver assembly*4 | A/C display request signal | CAN |
| A/C warning on-screen request signal | |||
| AUTO indicator signal | |||
| DEF indicator signal | |||
| Rr DEF indicator signal | |||
| Inlet auto indicator signal | |||
| REC indicator signal | |||
| FRS indicator signal | |||
| A/C indicator signal | |||
| Deicer indicator signal | |||
| DUAL/SYNC indicator signal | |||
| Blower level indicator signal | |||
| Outlet indicator signal | |||
| Blower manual status signal | |||
| Pollen filter mode signal | |||
| A/C on-screen request signal | |||
| Driver side temperature display signal | |||
| Passenger side temperature display signal | |||
| A/C screen select information signal | |||
| Temperature unit select information signal | |||
| Blower step select information signal | |||
| Destination select information signal | |||
| Deicer switch select information signal | |||
| Mirror heater switch select information signal | |||
| Pollen filter mode select information signal | |||
| Control information signal | |||
| Gas reception indicator display request signal | |||
| Gas reception indicator signal | |||
| Ambient temperature display signal | |||
| Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal | |||
| A/C amplifier | Radio receiver assembly*5 | AUTO indicator signal | LIN/AVC-LAN |
| DEF indicator signal | |||
| Rr DEF indicator signal | |||
| REC indicator signal | |||
| FRS indicator signal | |||
| A/C indicator signal | |||
| DUAL/SYNC indicator signal | |||
| Blower level indicator signal | |||
| Outlet indicator signal | |||
| Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal | |||
| A/C amplifier | Combination meter assembly | Ambient temperature display signal | CAN |
| Switch signal of 0 or 0.5°C below CAN decimal point of ambient temperature display signal | |||
| Combination meter assembly | A/C amplifier | Vehicle speed signal | CAN |
| Main body ECU | A/C amplifier | Main body request signal | CAN |
| Destination symbol signal | |||
| Destination package signal | |||
| Steering wheel signal | |||
| A/C on signal | |||
| Defogger on signal | |||
| ECM | A/C amplifier | Engine revolution speed signal | CAN |
| Engine coolant temperature signal | |||
| A/C control cut signal | |||
| Eco mode indicator signal | |||
| Gear information signal | |||
| Variable control inhibition signal | |||
| Air conditioning cut-off instruction flag at deceleration signal | |||
| A/C supercooling command flag at deceleration sign | |||
| Compulsory internal air circulation command signal at high engine coolant temperature | |||
| Multi-media module receiver assembly*3 or radio receiver assembly*4 | A/C amplifier | AUTO switch signal | CAN |
| A/C switch signal | |||
| Fr DEF switch state signal | |||
| Rr DEF switch state signal | |||
| MODE switch state signal | |||
| REC/FRS switch state signal | |||
| DUAL switch state signal | |||
| OFF switch state signal | |||
| Blower level switch state signal | |||
| Driver side set temperature up switch state signal | |||
| Driver side set temperature down switch state signal | |||
| Front passenger side set temperature up switch state signal | |||
| Front passenger side set temperature down switch state signal | |||
| Pollen filter mode switch state signal | |||
| Wiper deicer switch state signal | |||
| Gas reception setting screen signal | |||
| Gas reception setting switch state signal | |||
| A/C-navi cooperation state signal | |||
| Radio receiver assembly*5 | A/C amplifier | AUTO switch state signal | LIN/AVC-LAN |
| A/C switch state signal | |||
| Fr DEF switch state signal | |||
| Rr DEF switch state signal | |||
| MODE switch state signal | |||
| REC/FRS switch state signal | |||
| DUAL switch state signal | |||
| OFF switch state signal | |||
| Blower level switch state signal | |||
| Driver side set temperature up switch state signal | |||
| Driver side set temperature down switch state signal | |||
| Front passenger side set temperature up switch state signal | |||
| Front passenger side set temperature down switch state signal |
*1: w/o Multi-display
*2: w/ Multi-display
*3: w/ Navigation System
*4: w/ Audio and Visual System (w/ Multi-display)
*5: w/ Audio and Visual System (w/o Multi-display)