AIR CONDITIONING SYSTEM > SYSTEM DIAGRAM

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E221128E03


E224398E01


Communication Table 
Sender
Receiver
Signal
Communication Line
Air conditioning amplifier assembly
Navigation computer sub-assembly*1
Display and navigation module display*2
A/C display request signal
CAN
A/C indicator signal
Wiper deicer indicator signal
DUAL/SYNC indicator signal
Front blower level indicator signal
Driver outlet indicator signal
Pollen removal mode indicator signal
Driver temperature display signal
Front passenger temperature display signal
A/C screen select information
Sw design DUAL/SYNC select information
Temperature unit select information
Front blower step select information
Speech recognition level information
Destination select information
Deicer sw select information
Mirror heater sw select information
Pollen removal mode select information
Control information status
A/C R/F collaborated with navi information
Ambient temperature display signal
Air conditioning amplifier assembly
Outer mirror control ECU
Mirror heater drive request signal
CAN
Air conditioning amplifier assembly
Main body ECU (multiplex network body ECU)
Ambient temperature display signal
CAN
A/C control state signal
Air conditioning amplifier assembly
Combination meter assembly
Ambient temperature display signal
CAN
Presence signal of exhaust heat withdrawal instrument
Main body ECU (multiplex network body ECU)
Air conditioning amplifier assembly
Auto dimmer signal
CAN
Destination symbol
Destination package1
Destination package2
Steering wheel
E/G starter condition
Defogger on request
A/C on request
Combination meter assembly
Air conditioning amplifier assembly
Vehicle speed signal (meter to other)
CAN
Electric power steering ECU
Air conditioning amplifier assembly
Loading control level
CAN
Navigation computer sub-assembly*1
Display and navigation module display*2
Air conditioning amplifier assembly
AVN1S04 valid information
CAN
Panel design information
Driver AUTO switch state
Front OFF switch state
A/C switch state
DEICER switch state
DUAL/SYNC switch state
Driver outlet switch state
Pollen removal mode switch state
Blower front level7 switch state
Blower front level6 switch state
Blower front level5 switch state
Blower front level4 switch state
Blower front level3 switch state
Blower front level2 switch state
Blower front level1 switch state
Driver seat speech recognition operation mode information
Driver seat speech recognition data addition subtraction information
Driver seat speech recognition temperature directions data
Front passenger seat speech recognition operation mode information
Front passenger seat speech recognition data addition subtraction information
Front passenger seat speech recognition temperature directions data
Center cluster module circuit (Air conditioning control assembly)
Air conditioning amplifier assembly
AUTO operation switch signal
LIN
OFF operation switch signal
A/C operation switch signal
Front defroster operation switch signal
Rear defogger operation switch signal
MODE operation switch signal
REC/FRS operation switch signal
Driver set temperature switch operation switch signal
Front passenger set temperature switch operation switch signal
Blower operation switch signal (up, down)
Air conditioning amplifier assembly
Center cluster module circuit (Air conditioning control assembly)
A/C indication signal
LIN
DUAL indication signal
Front panel indication signal
REC/FRS indication signal
Front defroster indication signal
Rear defogger indication signal
Blower level indication signal
Set temperature indication signal
Dimmer signal
  1. *1: w/ Navigation System (for HDD)
  2. *2: w/ Navigation System (for DVD)