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:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Lost Communication with Gateway Module (Main Body ECU) (U1002)
    DESCRIPTION The main body ECU (multiplex network body ECU) will store this DTC when no signals can be received from the ECUs that have been memorized as those that are connected to sub bus 1. When the main body ECU (multiplex network body ECU) receives a response signal from the ECUs connected ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Vacuum Warning Switch: On-vehicle Inspection
    ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT BRAKE FLUID LEVEL IN RESERVOIR Click here 2. INSPECT BRAKE BOOSTER ASSEMBLY Click here 3. REMOVE FRONT WIPER MOTOR AND LINK ASSEMBLY Click here 4. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY Click here 5. INSPECT VACUUM WARNING SWITCH ASSEMBLY (a) St ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.0146