Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Removal

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual / Vehicle Interior / Heating / Air Conditioning / Blower Unit / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during blower unit removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link
*1: When performing learning using the Techstream.

Click here

Disconnect cable from negative battery terminal

Memorize steering angle neutral point

Lane Control System

Pre-collision System

Intelligent Clearance Sonar System*1

Parking Assist Monitor System

Panoramic View Monitor System

Lighting System (w/ Automatic Headlight Beam Level Control System)

Initialize back door lock

Power Door Lock Control System

Reset back door close position

Power Back Door System (w/ Outside Door Control Switch)

Removal/installation of the spiral cable with sensor sub-assembly
  • Steering angle neutral point (Initialize parking assist monitor system)
  • Steering angle setting

Parking assist monitor system

for Initialization

for Calibration

Steering angle neutral point (Initialize panoramic view monitor system)

Panoramic view monitor system

for Initialization

for Calibration

Steering angle neutral point (Initialize intelligent clearance sonar system)

Intelligent clearance sonar system

No. 1 blower damper servo sub-assembly

Initialization servo motor (Air conditioning system)

DTCs are output

HINT:

Before removing the blower assembly, set the air conditioning to recirculation mode.

PROCEDURE

1. PRECAUTION

NOTICE:

Make sure to perform initialization after replacing the No. 1 blower damper servo sub-assembly. If initialization is not performed, the air conditioner unit assembly will not perform properly as the air conditioning amplifier assembly will not be able to recognize the position of the No. 1 blower damper servo sub-assembly.

2. REMOVE AIR CONDITIONER UNIT ASSEMBLY

Click here

3. REMOVE NO. 5 AIR DUCT SUB-ASSEMBLY

Click here

4. REMOVE BLOWER ASSEMBLY

(a) Disconnect the connector.

*a

Guide (A)

*b

Guide (B)

Connector

Screw

(b) Disengage 4 guides (A).

(c) Remove the 2 screws.

(d) Disengage the 2 claws and guide (B) and remove the blower assembly from the air conditioning radiator assembly.

5. REMOVE AIR FILTER COVER PLATE

(a) Disengage the claw and 2 guides as indicated by the arrows, in the order shown in the illustration to remove the air filter cover plate.

Remove in this Direction (1)

Remove in this Direction (2)

6. REMOVE CLEAN AIR FILTER

(a) Remove the air filter sub-assembly as shown in the illustration.

Remove in this Direction

(b) Disengage the 4 guides to remove the clean air filter from the air filter case.
    Components
    COMPONENTS ILLUSTRATION *1 AIR FILTER COVER PLATE *2 BLOWER ASSEMBLY *3 BLOWER MOTOR WITH FAN SUB-ASSEMBLY *4 CLEAN AIR FILTER *5 NO. 1 BLOWER DAMPER SERVO SUB-ASSEMBLY *6 ...

    Disassembly
    DISASSEMBLY PROCEDURE 1. PRECAUTION NOTICE: Make sure to perform initialization after replacing the No. 1 blower damper servo sub-assembly. If initialization is not performed, the air conditioner unit ...

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

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

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