Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Parts Location
PARTS LOCATION
ILLUSTRATION
| *A | w/o Rear Air Conditioning System | *B | w/ PTC Heater |
| *C | w/ Smog Ventilation Sensor | *D | w/ Pre-collision System |
| *1 | AIR CONDITIONER PRESSURE SENSOR | *2 | COOLER (AMBIENT TEMP. SENSOR) THERMISTOR |
| *3 | COOLER COMPRESSOR ASSEMBLY | *4 | SEMICONDUCTOR PWR INTEGRATION ECU |
| *5 | PTC HTR NO. 1 RELAY | *6 | PTC HTR NO. 2 RELAY |
| *7 | PTC HTR NO. 3 RELAY | *8 | SMOG VENTILATION SENSOR |
| *9 | POWER STEERING ECU ASSEMBLY | *10 | MAGNETIC CLUTCH ASSEMBLY |
| *11 | COMPRESSOR SOLENOID | *12 | A/C LOCK SENSOR |
| *13 | OUTER MIRROR CONTROL ECU ASSEMBLY LH | *14 | OUTER MIRROR CONTROL ECU ASSEMBLY RH |
| *15 | FORWARD RECOGNITION CAMERA | *16 | BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU) |
| *17 | COOLER CONDENSER ASSEMBLY | *18 | ECM |
| *19 | ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - ECU-IG1 NO. 8 FUSE - HTR FUSE - PTC HTR NO. 1 FUSE (w/ PTC Heater) - PTC HTR NO. 2 FUSE (w/ PTC Heater) - PTC HTR NO. 3 FUSE (w/ PTC Heater) - ALT FUSE - FL MAIN FUSE - RADIO NO. 2 FUSE | - | - |
ILLUSTRATION
| *A | w/ Rear Air Conditioning System | *B | w/ PTC Heater |
| *C | w/ Smog Ventilation Sensor | - | - |
| *1 | AIR CONDITIONER PRESSURE SENSOR | *2 | COOLER (AMBIENT TEMP. SENSOR) THERMISTOR |
| *3 | COOLER COMPRESSOR ASSEMBLY | *4 | SEMICONDUCTOR PWR INTEGRATION ECU |
| *5 | PTC HTR NO. 1 RELAY | *6 | PTC HTR NO. 2 RELAY |
| *7 | PTC HTR NO. 3 RELAY | *8 | SMOG VENTILATION SENSOR |
| *9 | POWER STEERING ECU ASSEMBLY | *10 | MAGNETIC CLUTCH ASSEMBLY |
| *11 | COMPRESSOR SOLENOID | *12 | A/C LOCK SENSOR |
| *13 | OUTER MIRROR CONTROL ECU ASSEMBLY LH | *14 | OUTER MIRROR CONTROL ECU ASSEMBLY RH |
| *15 | FORWARD RECOGNITION CAMERA | *16 | BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU) |
| *17 | COOLER CONDENSER ASSEMBLY | *18 | ECM |
| *19 | ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - ECU-IG1 NO. 8 FUSE - HTR FUSE - PTC HTR NO. 1 FUSE (w/ PTC Heater) - PTC HTR NO. 2 FUSE (w/ PTC Heater) - PTC HTR NO. 3 FUSE (w/ PTC Heater) - ALT FUSE - FL MAIN FUSE - RADIO NO. 2 FUSE - A/C RR FUSE | *20 | NO. 2 AIR CONDITIONING CONTROL ASSEMBLY |
| *21 | COOLER (NO. 2 ROOM TEMP. SENSOR) THERMISTOR | - | - |
ILLUSTRATION
| *A | for Lexus Enform Remote Compatible Type | *B | w/ Headup Display System |
| *C | for AWD | - | - |
| *1 | COMBINATION SWITCH ASSEMBLY (ECO MODE SWITCH) | *2 | COOLER (ROOM TEMP. SENSOR) THERMISTOR |
| *3 | AUTOMATIC LIGHT CONTROL SENSOR | *4 | COMBINATION METER ASSEMBLY |
| *5 | DLC3 | *6 | RADIO RECEIVER ASSEMBLY (A/C CONTROL PANEL) |
| *7 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *8 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *9 | MULTI-DISPLAY ASSEMBLY | *10 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-B NO. 2 FUSE - ECU-IG1 NO. 3 FUSE - ECU-IG1 NO. 4 FUSE - ECU-ACC FUSE |
| *11 | AIRBAG SENSOR ASSEMBLY | *12 | DCM (TELEMATICS TRANSCEIVER) |
| *13 | METER MIRROR SUB-ASSEMBLY | *14 | 4WD ECU ASSEMBLY |
ILLUSTRATION
| *A | w/ PTC Heater | - | - |
| *1 | NO. 1 COOLER THERMISTOR | *2 | QUICK HEATER ASSEMBLY |
| *3 | AIR CONDITIONING RADIATOR ASSEMBLY | *4 | BLOWER ASSEMBLY |
| *5 | BLOWER MOTOR WITH FAN SUB-ASSEMBLY | *6 | COOLER EXPANSION VALVE |
| *7 | NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY | *8 | HEATER RADIATOR UNIT SUB-ASSEMBLY |
ILLUSTRATION
| *1 | NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY | *2 | NO. 3 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY |
| *3 | NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY | *4 | NO. 1 BLOWER DAMPER SERVO SUB-ASSEMBLY |
| *5 | AIR CONDITIONING HARNESS ASSEMBLY | - | - |
ILLUSTRATION
| *A | w/ Rear Air Conditioning System | - | - |
| *1 | NO. 2 AIR CONDITIONING HARNESS ASSEMBLY | *2 | REAR BLOWER MOTOR WITH FAN SUB-ASSEMBLY |
| *3 | BLOWER MOTOR CONTROL | *4 | REAR EVAPORATOR SUB-ASSEMBLY |
| *5 | HEATER RADIATOR UNIT SUB-ASSEMBLY | *6 | REAR NO. 1 COOLING UNIT DAMPER SERVO SUB-ASSEMBLY |
| *7 | REAR COOLING UNIT EXPANSION VALVE | *8 | REAR NO. 2 COOLING UNIT DAMPER SERVO SUB-ASSEMBLY |
Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cab ...
System Diagram
SYSTEM DIAGRAM FRONT AIR CONDITIONING SYSTEM REAR AIR CONDITIONING SYSTEM (w/ Rear Air Conditioning System) Communication Table Sender Receiver Signal Communication Line Air condi ...
Other materials:
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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