Parts Location [08/2023 - ]: Illustration
WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.
| *A | w/ Smog Ventilation Sensor | - | - |
| *1 | AMBIENT TEMP. SENSOR (THERMISTOR ASSEMBLY) | *2 | HUMIDITY SENSOR (RAIN SENSOR) |
| *3 | SMOG VENTILATION SENSOR | *4 | ECM |
| *5 | POWER STEERING ECU (RACK AND PINION POWER STEERING GEAR ASSEMBLY) | *6 | BATTERY ECU ASSEMBLY |
| *7 | BATTERY STATE SENSOR ASSEMBLY | *8 | HV SUPPLY BATTERY ASSEMBLY |
| *9 | NO. 1 JUNCTION BLOCK ASSEMBLY | *10 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - HTR FUSE - ECU-IGP NO. 3 FUSE |
| *11 | NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 JUNCTION BLOCK ASSEMBLY - A/C NO. 2 FUSE - A/C NO. 3 FUSE - FOOT HTR DR FUSE (w/ Radiant heater (quick heater and accessory assembly)) - FOOT HTR PA FUSE (w/ Radiant heater (quick heater and accessory assembly)) - A/C-MAIN RELAY - A/C MG RELAY |
- | - |
| *A | w/ Radiant heater (quick heater and accessory assembly) | - | - |
| *1 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *2 | HEAT PUMP ECU ASSEMBLY |
| *3 | RADIO AND DISPLAY RECEIVER ASSEMBLY | *4 | REAR SEAT HEATER SWITCH |
| *5 | ROOM TEMP. SENSOR (COOLER THERMISTOR) | *6 | SOLAR SENSOR (AUTOMATIC LIGHT CONTROL SENSOR) |
| *7 | NO. 1 QUICK HEATER AND ACCESSORY ASSEMBLY | *8 | NO. 2 QUICK HEATER AND ACCESSORY ASSEMBLY |
| *9 | HYBRID VEHICLE CONTROL ECU | *10 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *11 | COMBINATION METER ASSEMBLY | *12 | DCM (TELEMATICS TRANSCEIVER) |
| *13 | POWER DISTRIBUTION BOX ASSEMBLY - ECU-B NO. 3 FUSE |
*14 | DLC3 |
| *1 | NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY | *2 | EVAPORATOR TEMP. SENSOR (NO. 1 COOLER THERMISTOR) |
| *3 | HEATER RADIATOR UNIT SUB-ASSEMBLY | *4 | BLOWER MOTOR WITH FAN SUB-ASSEMBLY |
| *1 | NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY | *2 | NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY |
| *3 | NO. 4 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY | *4 | NO. 5 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY |
| *5 | AIR CONDITIONING HARNESS ASSEMBLY | - | - |
| *1 | COOLER CONDENSER ASSEMBLY | *2 | COMPRESSOR WITH MOTOR ASSEMBLY |
| *3 | AIR CONDITIONING PRESSURE SENSOR | *4 | ACCUMULATOR ASSEMBLY |
| *5 | HEATING ELECTRIC EXPANSION VALVE (NO. 2 COOLER EXPANSION VALVE) | *6 | LOW PRESSURE MAGNETIC VALVE (NO. 1 MAGNET VALVE ASSEMBLY) |
| *7 | HIGH PRESSURE MAGNETIC VALVE (NO. 3 MAGNET VALVE ASSEMBLY) | *8 | EXTERNAL CONDENSER REFRIGERANT TEMPERATURE SENSOR (THERMOSTAT ASSEMBLY) |
| *1 | COOLING ELECTRIC EXPANSION VALVE (COOLER EXPANSION VALVE) | *2 | EVAPORATOR FRONT MAGNETIC VALVE (NO. 2 MAGNET VALVE ASSEMBLY) |
| *3 | WATER COOLING CONDENSER REFRIGERANT TEMPERATURE SENSOR (NO. 2 AIR CONDITIONING THERMISTOR ASSEMBLY) | *4 | REFRIGERANT OUTLET SENSOR (NO. 1 AIR CONDITIONING THERMISTOR ASSEMBLY) |
| *1 | EVAPORATOR REFRIGERANT TEMPERATURE SENSOR (NO. 4 AIR CONDITIONING THERMISTOR ASSEMBLY) | *2 | PRESSURE REGULATOR SUB-ASSEMBLY |
| *1 | NO. 1 BATTERY COOLING EXPANSION VALVE (NO. 1 MAGNET VALVE ASSEMBLY) | *2 | BATTERY COOLING MAGNETIC VALVE (NO. 2 MAGNET VALVE ASSEMBLY) |
| *3 | NO. 2 BATTERY COOLING EXPANSION VALVE (NO. 3 MAGNET VALVE ASSEMBLY) | *4 | BATTERY COOLING REFRIGERANT PRESSURE SENSOR (AIR CONDITIONING PRESSURE SENSOR) |
| *5 | BATTERY COOLING REFRIGERANT TEMPERATURE SENSOR (INLET) (NO. 1 AIR CONDITIONING THERMISTOR ASSEMBLY) | *6 | BATTERY COOLING REFRIGERANT TEMPERATURE SENSOR (OUTLET) (NO. 2 AIR CONDITIONING THERMISTOR ASSEMBLY) |