System Description [09/2013 - ]

The LIN communication system is used for communication between the components below. Each part of the LIN communication system has a component as a control master.

1. Door and Sliding Roof Components That Use LIN Communication Bus
   1. Main Body ECU*1
   2. Master Switch Assembly
   3. Front Power Window Regulator Motor Assembly LH
   4. Front Power Window Regulator Motor Assembly RH
   5. Rear Power Window Regulator Motor Assembly LH
   6. Rear Power Window Regulator Motor Assembly RH
   7. Sliding Roof Drive Gear Sub-assembly (Sliding Roof ECU)*2
      • *1: Control Master
      • *2: w/ Sliding Roof System
2. Certification Components That Use LIN Communication Bus
   1. Certification ECU (Smart Key ECU Assembly)*
   2. Main Body ECU*
   3. Steering Lock Actuator Assembly
   4. ID Code Box
      • *: Control Master
3. Rain Sensor Components That Use LIN Communication
   1. Multiplex Network Front Light ECU (Front Controller)*
   2. Rain Sensor
      • *: Control Master
4. Overhead Junction Block Components That Use LIN Communication
   1. Luggage Room Junction Block Assembly (Rear Junction Block ECU)*
   2. Map Light Assembly (Overhead Junction Block)
      • *: Control Master
5. Rear Heater Components That Use LIN Communication (w/ Rear Cooler Unit)
   1. Air Conditioning Amplifier Assembly*
   2. Rear Power Seat Module Switch
      • *: Control Master
6. Rear Air Conditioning Components That Use LIN Communication (for Ottoman)
   1. Air Conditioning Amplifier Assembly*
   2. Infrared Ray Sensor
      • *: Control Master
7. Front Seat Switch Components That Use LIN Communication Bus
   1. Outer Mirror Switch*
   2. No. 1 Console Switch
   3. Front Seat Climate Control ECU LH
   4. Front Seat Climate Control ECU RH
      • *: Control Master
8. Rear Seat Switch Components That Use LIN Communication Bus
   1. Rear Power Seat Module Switch*1
   2. Position Control ECU LH*2
   3. Position Control ECU RH*2
   4. Rear Seat Climate Control ECU LH*3
   5. Rear Seat Climate Control ECU RH*3
      • *1: Control Master
      • *2: w/ Rear Power Seat Control System
      • *3: w/ Climate Control Seat System or Seat Heater System
9. Seat Vibration System Components That Use LIN Communication (w/ Seat Vibration System [for Ottoman])
   1. Seat Vibrator Module Assembly*
   2. Seat Vibrator Switch
      • *: Control Master

The control master components shown below output LIN communication system DTCs when there is a malfunction in the LIN communication. If a LIN communication stops, the control master of that part of the LIN communication system outputs DTCs.

1. Main Body ECU (Driver Side Junction Block)
2. Certification ECU (Smart Key ECU Assembly)
3. Luggage Room Junction Block Assembly (Rear Junction Block ECU)
4. Air Conditioning Amplifier Assembly*

   HINT: 

   *: LIN Communication Between Components Related to Rear Air Conditioning

5. Outer Mirror Switch
6. Rear Power Seat Module Switch