| *A | Models with Entry and Start System | *B | Models with Toyota Safety Sense |
| *C | Models with Display Audio System | - | - |
| *1 | Certification ECU (Smart Key ECU Assembly) | *2 | Pre-crash Safety City Sensor |
| *3 | ECM | *4 | Brake Booster with Master Cylinder Assembly
|
| *5 | Central Gateway ECU (Network Gateway ECU) | *6 | Radio and Display Receiver Assembly |
| *7 | Air Conditioning Amplifier Assembly | *8 | Airbag Sensor Assembly |
| *9 | Spiral Cable with Sensor Sub-assembly
|
*10 | DLC3 |
| *11 | Hybrid Vehicle Control ECU | *12 | CAN Junction Connector LH |
| *13 | Main Body ECU (Multiplex Network Body ECU) | *14 | Power Steering ECU Assembly |
| *15 | Combination Meter Assembly | *16 | CAN Junction Connector RH |
| *a | Refer to the Service Bulletin for the installation of the part. | *b | The illustration shown is example only. |