CAN COMMUNICATION SYSTEM SYSTEM DIAGRAM
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OVERALL CAN BUS DIAGRAM (for LHD without Pre-crash Safety System)
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The CAN communication system is composed of 3 buses.
Text in Illustration No. ECU/Sensor Name No. ECU/Sensor Name 1 Combination Meter Assembly
(for V Bus)
2 Power Steering ECU with Motor Assembly
(for V Bus)
3 Main Body ECU (Multiplex Network Body ECU)
(for V Bus and Sub Bus 1)
4 DLC3
(for V Bus)
5 Airbag Sensor Assembly
(for V Bus)
6 Steering Sensor
(for V Bus)
7 Brake Actuator Assembly (Skid Control ECU)
(for V Bus)
8 Certification ECU (Smart Key ECU Assembly)
(for V Bus)
9 Network Gateway ECU (w/ Blind Spot Monitor System or Lane Departure Alert System)
(for V Bus and Sub Bus 2)
10 Air Conditioning Amplifier Assembly
(for V Bus)
11 Clearance Warning ECU Assembly
(for V Bus)
12
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Multi-media Module Receiver Assembly (for Navigation Receiver Type)
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Radio Receiver Assembly (for Radio and Display Type)
(for V Bus)
13 Telematics Transceiver (w/ Manual (SOS) Switch)
(for V Bus)
14 ECM
(for V Bus)
15 Front Power Seat Switch LH (w/ Seat Position Memory System)
(for Sub Bus 1)
16 Multiplex Tilt and Telescopic ECU (w/ Power Tilt and Power Telescopic Steering Column System)
(for Sub Bus 1)
17 Outer Mirror Control ECU Assembly (for Driver Side) (w/ Seat Position Memory System)
(for Sub Bus 1)
18 Luggage Closer Motor Assembly (w/ Power Trunk Lid System)
(for Sub Bus 1)
19 Front Power Seat Switch RH (w/ Seat Position Memory System)
(for Sub Bus 1)
20 Outer Mirror Control ECU Assembly (for Front Passenger Side) (w/ Seat Position Memory System)
(for Sub Bus 1)
21 Rear Television Camera Assembly (for Radio and Display Type (w/ Parking Assist Monitor System without Parallel Parking Assist Function))
(for Sub Bus 1)
22 CAN No. 1 Junction Connector
(for Sub Bus 1)
23 Lane Departure Warning Camera (w/ Lane Departure Alert System)
(for Sub Bus 2)
24 Blind Spot Monitor Sensor LH (w/ Blind Spot Monitor System)
(for Sub Bus 2)
25 CAN No. 4 Junction Connector
(for Sub Bus 2)
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Tech Tips
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The main body ECU (multiplex network body ECU) functions as a gateway between the V bus and sub bus 1.
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The network gateway ECU functions as a gateway between the V bus and sub bus 2.
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Refer to the following bus wiring diagrams for details.
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OVERALL CAN BUS DIAGRAM (for LHD with Pre-crash Safety System)
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The CAN communication system is composed of 4 buses.
Text in Illustration No. ECU/Sensor Name No. ECU/Sensor Name 1 Combination Meter Assembly
(for V Bus)
2 Power Steering ECU with Motor Assembly
(for V Bus)
3 Main Body ECU (Multiplex Network Body ECU)
(for V Bus and Sub Bus 1)
4 DLC3
(for V Bus)
5 Airbag Sensor Assembly
(for V Bus)
6 Steering Sensor
(for V Bus)
7 Brake Actuator Assembly (Skid Control ECU)
(for V Bus)
8 Certification ECU (Smart Key ECU Assembly)
(for V Bus)
9 Network Gateway ECU (w/ Blind Spot Monitor System or Lane Departure Alert System)
(for V Bus and Sub Bus 2)
10 Air Conditioning Amplifier Assembly
(for V Bus)
11 Clearance Warning ECU Assembly
(for V Bus)
12
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Multi-media Module Receiver Assembly (for Navigation Receiver Type)
-
Radio Receiver Assembly (for Radio and Display Type)
(for V Bus)
13 Telematics Transceiver (w/ Manual (SOS) Switch)
(for V Bus)
14 ECM
(for V Bus)
15 Front Power Seat Switch LH (w/ Seat Position Memory System)
(for Sub Bus 1)
16 Multiplex Tilt and Telescopic ECU (w/ Power Tilt and Power Telescopic Steering Column System)
(for Sub Bus 1)
17 Outer Mirror Control ECU Assembly (for Driver Side) (w/ Seat Position Memory System)
(for Sub Bus 1)
18 Luggage Closer Motor Assembly (w/ Power Trunk Lid System)
(for Sub Bus 1)
19 Front Power Seat Switch RH (w/ Seat Position Memory System)
(for Sub Bus 1)
20 Outer Mirror Control ECU Assembly (for Front Passenger Side) (w/ Seat Position Memory System)
(for Sub Bus 1)
21 Rear Television Camera Assembly (for Radio and Display Type (w/ Parking Assist Monitor System without Parallel Parking Assist Function))
(for Sub Bus 1)
22 CAN No. 1 Junction Connector
(for Sub Bus 1)
23 Blind Spot Monitor Sensor LH (w/ Blind Spot Monitor System)
(for Sub Bus 2)
24 Seat Belt Control ECU
(for Sub Bus 2)
25 Driving Support ECU Assembly
(for Sub Bus 2 and Sub Bus 13)
26 CAN No. 4 Junction Connector
(for Sub Bus 2)
27 Lane Departure Warning Camera (w/ Lane Departure Alert System)
(for Sub Bus 13)
28 Millimeter Wave Radar Sensor Assembly
(for Sub Bus 13)
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Tech Tips
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The main body ECU (multiplex network body ECU) functions as a gateway between the V bus and sub bus 1.
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The network gateway ECU functions as a gateway between the V bus and sub bus 2.
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The driving support ECU assembly functions as a gateway between the sub bus 2 and sub bus 13.
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Refer to the following bus wiring diagrams for details.
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V BUS (for LHD)
Tech Tips
The CAN communication system connects to other networks via ECUs that function as a gateway Click here.
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SUB BUS 1 (for LHD)
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SUB BUS 2 (for LHD without Pre-crash Safety System)
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SUB BUS 2 (for LHD with Pre-crash Safety System)
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SUB BUS 13 (for LHD with Pre-crash Safety System)
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OVERALL CAN BUS DIAGRAM (for RHD)
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The CAN communication system is composed of 4 buses.
Text in Illustration No. ECU/Sensor Name No. ECU/Sensor Name 1 Combination Meter Assembly
(for V Bus)
2 Power Steering ECU with Motor Assembly
(for V Bus)
3 Main Body ECU (Multiplex Network Body ECU)
(for V Bus and Sub Bus 1)
4 DLC3
(for V Bus)
5 Airbag Sensor Assembly
(for V Bus)
6 Steering Sensor
(for V Bus)
7 Brake Actuator Assembly (Skid Control ECU)
(for V Bus)
8 Certification ECU (Smart Key ECU Assembly)
(for V Bus)
9 Network Gateway ECU (w/ Blind Spot Monitor System or Pre-crash Safety System)
(for V Bus and Sub Bus 2)
10 Air Conditioning Amplifier Assembly
(for V Bus)
11 Clearance Warning ECU Assembly
(for V Bus)
12
-
Multi-media Module Receiver Assembly (for Navigation Receiver Type)
-
Radio Receiver Assembly (for Radio and Display Type)
(for V Bus)
13 ECM
(for V Bus)
14 Front Power Seat Switch LH (w/ Seat Position Memory System (for Front Passenger Side))
(for Sub Bus 1)
15 Multiplex Tilt and Telescopic ECU (w/ Power Tilt and Power Telescopic Steering Column System)
(for Sub Bus 1)
16 Outer Mirror Control ECU Assembly (for Driver Side)
(for Sub Bus 1)
17 Luggage Closer Motor Assembly (w/ Power Trunk Lid System)
(for Sub Bus 1)
18 Front Power Seat Switch RH
(for Sub Bus 1)
19 Outer Mirror Control ECU Assembly (for Front Passenger Side)
(for Sub Bus 1)
20 Rear Television Camera Assembly (for Radio and Display Type (w/ Parking Assist Monitor System without Parallel Parking Assist Function))
(for Sub Bus 1)
21 CAN No. 1 Junction Connector
(for Sub Bus 1)
22 Blind Spot Monitor Sensor LH (w/ Blind Spot Monitor System)
(for Sub Bus 2)
23 Seat Belt Control ECU (w/ Pre-crash Safety System)
(for Sub Bus 2)
24 Driving Support ECU Assembly (w/ Pre-crash Safety System)
(for Sub Bus 2 and Sub Bus 13)
25 CAN No. 4 Junction Connector
(for Sub Bus 2)
26 Millimeter Wave Radar Sensor Assembly (w/ Pre-crash Safety System)
(for Sub Bus 13)
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Tech Tips
-
The main body ECU (multiplex network body ECU) functions as a gateway between the V bus and sub bus 1.
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The network gateway ECU functions as a gateway between the V bus and sub bus 2.
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The driving support ECU assembly functions as a gateway between the sub bus 2 and sub bus 13.
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Refer to the following bus wiring diagrams for details.
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V BUS (for RHD)
Tech Tips
The CAN communication system connects to other networks via ECUs that function as a gateway Click here.
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SUB BUS 1 (for RHD)
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SUB BUS 2 (for RHD)
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SUB BUS 13 (for RHD)
