Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Removal

Lexus RX (RX 350L, RX450h) 2016-2025 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).

(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 ...

Other materials:

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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 roof drip side finish moulding removal/installation are shown below. Necessary Procedures After Parts Re ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 8 Inch Display): Voice Recognition Microphone Disconnected (B1579)
DESCRIPTION The radio receiver assembly and telephone microphone assembly are connected to each other using the microphone connection detection signal lines. This DTC is stored when a microphone connection detection signal line is disconnected. DTC No. Detection Item DTC Detection Condition ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Removal

Components

Disassembly

Other materials:

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

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