System Diagram [10/2015 - 08/2016]
- OVERALL CAN BUS DIAGRAM
- w/o Network Gateway ECU
The CAN communication system is composed of 2 buses.
1 ECM
(for V Bus)2 Main Body ECU (Multiplex Network Body ECU)
(for V Bus and Sub Bus 1)3 Option Connector (Bus Buffer ECU)
(for V Bus)4 Skid Control ECU (Brake Actuator Assembly)
(for V Bus)5 DLC3
(for V Bus)6 Power Steering ECU Assembly
(for V Bus)7 Steering Sensor
(for V Bus)8 Yaw Rate Sensor
(for V Bus)9 Headlight Leveling ECU Assembly
(for Single Beam Headlight)
(for V Bus)10 Airbag Sensor Assembly
(for V Bus)11 Certification ECU (Smart Key ECU Assembly)
(for V Bus)12 Radio Receiver Assembly
(for V Bus)13 Air Conditioning Amplifier Assembly
(for V Bus)14 Combination Meter Assembly
(for V Bus)15 Multiplex Tilt and Telescopic ECU
(w/ Power Tilt and Power Telescopic System)
(for Sub Bus 1)16 Outer Mirror Control ECU Assembly (for Driver Side)
(w/ Seat Position Memory System)
(for Sub Bus 1)17 Position Control ECU and Switch Assembly LH
(w/ Seat Position Memory System)
(for Sub Bus 1)18 Headlight Light Control ECU Sub-assembly LH
(for Triple Beam Headlight)
(for Sub Bus 1)19 Rear Television Camera Assembly
(for Sub Bus 1)20 Position Control ECU and Switch Assembly RH
(w/ Seat Position Memory System)
(for Sub Bus 1)21 Outer Mirror Control ECU Assembly (for Front Passenger Side)
(w/ Seat Position Memory System)
(for Sub Bus 1)22 No. 1 CAN Junction Terminal
(for Sub Bus 1)HINT:
- The main body ECU (multiplex network body ECU) functions as a gateway between the V bus and sub bus 1.
- Refer to the following bus wiring diagrams for details.
- w/ Network Gateway ECU
The CAN communication system is composed of 5 buses.
1 ECM
(for V Bus)2 Main Body ECU (Multiplex Network Body ECU)
(for V Bus and Sub Bus 1)3 Network Gateway ECU
(for V Bus and Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System) and Sub Bus 19 (w/ VGRS System))4 Skid Control ECU (Brake Actuator Assembly)
(for V Bus and Sub Bus 19 (w/ VGRS System))5 DLC3
(for V Bus)6 Power Steering ECU Assembly
(for V Bus and Sub Bus 19 (w/ VGRS System))7 Steering Sensor
(for V Bus)8 Front Steering Control ECU
(w/ VGRS System)
(for V Bus and Sub Bus 19)9 Yaw Rate Sensor
(for V Bus)10 Headlight Leveling ECU Assembly
(for Single Beam Headlight)
(for V Bus)11 Airbag Sensor Assembly
(for V Bus)12 Certification ECU (Smart Key ECU Assembly)
(for V Bus)13 Radio Receiver Assembly
(for V Bus)14 Air Conditioning Amplifier Assembly
(for V Bus)15 Stereo Component Equalizer Assembly
(w/ ASC System)
(for V Bus)16 Combination Meter Assembly
(for V Bus)17 Multiplex Tilt and Telescopic ECU
(w/ Power Tilt and Power Telescopic System)
(for Sub Bus 1)18 Outer Mirror Control ECU Assembly (for Driver Side)
(w/ Seat Position Memory System)
(for Sub Bus 1)19 Position Control ECU and Switch Assembly LH
(w/ Seat Position Memory System)
(for Sub Bus 1)20 Headlight Light Control ECU Sub-assembly LH
(for Triple Beam Headlight)
(for Sub Bus 1)21 Rear Television Camera Assembly
(for Sub Bus 1)22 Position Control ECU and Switch Assembly RH
(w/ Seat Position Memory System)
(for Sub Bus 1)23 Outer Mirror Control ECU Assembly (for Front Passenger Side)
(w/ Seat Position Memory System)
(for Sub Bus 1)24 No. 1 CAN Junction Terminal
(for Sub Bus 1)25 Rear Steering Control ECU
(w/ VGRS System)
(for Sub Bus 19)26 Absorber Control ECU
(w/ AVS System)
(for Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System) and Sub Bus19 (w/ VGRS System))27 No. 3 CAN Junction Terminal
(w/ VGRS System)
(for Sub Bus 19)28 Driving Support ECU Assembly
(w/ Pre-collision System)
(for Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System) and Sub Bus 13)29 No. 2 CAN Junction Terminal
(for Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System))30 4WD ECU Assembly
(for AWD)
(for Sub Bus 2)31 Lane Departure Warning Camera
(w/ Lane Departure Alert System)
(for Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System))32 Telematics Transceiver
(for Lexus Enform Remote Compatible Type)
(for Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System))33 Clearance Warning ECU Assembly
(w/ Intuitive Parking Assist System)
(for Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System))34 Option Connector (Bus Buffer ECU)
(for Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System))35 Blind Spot Monitor Sensor LH
(w/ Blind Spot Monitor System)
(for Sub Bus 2 (w/o VGRS System) or Sub Bus 18 (w/ VGRS System))36 Millimeter Wave Radar Sensor Assembly
(w/ Pre-collision System)
(for Sub Bus 13)HINT:
- The main body ECU (multiplex network body ECU) functions as a gateway between the V bus and sub bus 1.
- The network gateway ECU functions as a gateway between the V bus and sub bus 2 (w/o VGRS System) or sub bus 18 (w/ VGRS System).
- The network gateway ECU functions as a gateway between the V bus and sub bus 19.
- The driving support ECU assembly functions as a gateway between the sub bus 2 (w/o VGRS System) or sub bus 18 (w/ VGRS System) and sub bus 13.
- Refer to the following bus wiring diagrams for details.
- w/o Network Gateway ECU
- V BUS
- w/o Network Gateway ECU
HINT:
The CAN communication system connects to other networks via ECUs that function as a gateway.
Refer to SYSTEM DIAGRAM [09/2014 - 10/2022]
- w/ Network Gateway ECU
HINT:
The CAN communication system connects to other networks via ECUs that function as a gateway.
Refer to SYSTEM DIAGRAM [09/2014 - 10/2022]
- w/o Network Gateway ECU
- SUB BUS 1
- SUB BUS 2 (w/ Network Gateway ECU without VGRS System)
- SUB BUS 13 (w/ Pre-collision System)
- SUB BUS 18 (w/ VGRS System)
- SUB BUS 19 (w/ VGRS System)