| *A | Models with Toyota Safety Sense | - | - |
| *1 | ECM | *2 | Central Gateway ECU (Network Gateway ECU) |
| *3 | Air Conditioning Amplifier Assembly | *4 | Combination Meter Assembly |
| *5 | Fuel Suction with Pump and Gauge Tube Assembly | *6 | Hybrid Vehicle Control ECU |
| *7 | DLC3 | *8 | Airbag Sensor Assembly |
| *1 | Purge VSV | *2 | Fuel Injector Assembly |
| *3 | Cam Position Sensor | *4 | E.F.I. Engine Coolant Temperature Sensor |
| *5 | Oxygen Sensor | *6 | Knock Control Sensor |
| *7 |
|
*8 | E.F.I. Vacuum Sensor Assembly |
| *9 | Air Fuel Ratio Sensor | *10 | EGR Valve Assembly |
| *11 | No. 1 Ignition Coil | *12 |
|
| *13 | Camshaft Timing Oil Control Valve Assembly | *14 | Engine Water Pump Assembly |
| *15 | Crank Position Sensor | - | - |