Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Front Passenger Side Power Window Switch

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Vehicle Exterior / Window / Glass / Front Passenger Side Power Window Switch

Components

COMPONENTS

ILLUSTRATION

*1

POWER WINDOW REGULATOR SWITCH ASSEMBLY

*2

POWER WINDOW REGULATOR SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL

Removal

REMOVAL

PROCEDURE

1. REMOVE POWER WINDOW REGULATOR SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL

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2. REMOVE POWER WINDOW REGULATOR SWITCH ASSEMBLY

(a) Disengage the 6 claws to remove the power window regulator switch assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY

(a) Check the switch function.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

2 (UP) - 5 (GND)

Auto up or up position

Below 100 Ω

10 (DOWN) - 5 (GND)

Auto down or down position

Below 100 Ω

4 (AUTO) - 5 (GND)

Auto up or auto down position

Below 100 Ω

2 (UP) - 5 (GND)

Off

10 kΩ or higher

10 (DOWN) - 5 (GND)

Off

10 kΩ or higher

4 (AUTO) - 5 (GND)

Off

10 kΩ or higher

If the result is not as specified, replace the power window regulator switch assembly.

*a

Component without harness connected

(Power Window Regulator Switch Assembly)

(b) Check that the LED illuminates.

(1) Apply battery voltage to the power window regulator switch assembly and check that the LED illuminates.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 8 (LED)

Battery negative (-) → 5 (GND)

LED illuminates

If the result is not as specified, replace the power window regulator switch assembly.

*a

Component without harness connected

(Power Window Regulator Switch Assembly)

Installation

INSTALLATION

PROCEDURE

1. INSTALL POWER WINDOW REGULATOR SWITCH ASSEMBLY

(a) Engage the 6 claws to install the power window regulator switch assembly.

2. INSTALL POWER WINDOW REGULATOR SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL

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