Lexus NX: Door Control Switch

Components

COMPONENTS

ILLUSTRATION

*1

DOOR CONTROL SWITCH ASSEMBLY

*2

POWER WINDOW REGULATOR SWITCH ASSEMBLY WITH FRONT DOOR ARMREST BASE PANEL

*3

FRONT DOOR ARMREST BASE PANEL

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Removal

REMOVAL

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for RHD and LHD vehicles.
  • The procedure listed below is for LHD vehicles.

PROCEDURE

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

Click here

2. REMOVE DOOR CONTROL SWITCH ASSEMBLY

(a) Detach the 2 claws and remove the door control switch assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT DOOR CONTROL SWITCH ASSEMBLY

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

4 (L) - 5 (E)

Lock

Below 1 Ω

4 (L) - 5 (E)

2 (UL) - 5 (E)

Off

10 kΩ or higher

2 (UL) - 5 (E)

Unlock

Below 1 Ω

If the result is not as specified, replace the door control switch assembly.

*a

Component without harness connected

(Door Control Switch Assembly)

*b

Lock

*c

Unlock

(b) Check that the LED illuminates.

(1) Apply battery voltage to the door control switch assembly and check that the LED illuminates.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 3 (ILL+)

Battery negative (-) → 1 (ILL-)

LED illuminates

If the result is not as specified, replace the door control switch assembly.

Installation

INSTALLATION

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for RHD and LHD vehicles.
  • The procedure listed below is for LHD vehicles.

PROCEDURE

1. INSTALL DOOR CONTROL SWITCH ASSEMBLY

(a) Attach the 2 claws to install the door control switch assembly.

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

Click here

READ NEXT:

 Door Control Transmitter

 Components

COMPONENTS ILLUSTRATION *1 TRANSMITTER BATTERY *2 DOOR CONTROL TRANSMITTER HOUSING SET *3 TRANSMITTER BATTERY HOLDER *4 MECHANICAL KEY *5 ELECTRICAL TRANSMITTER SUB-ASSEMBLY

 Removal

REMOVAL PROCEDURE 1. REMOVE TRANSMITTER BATTERY Click here 2. REMOVE TRANSMITTER (CARD KEY) BATTERY Click here

SEE MORE:

 Diagnosis System

DIAGNOSIS SYSTEM DIAGNOSIS SYSTEM (a) DTCs (normal mode) (1) DTCs are stored in the absorber control ECU and output by using the Techstream. Refer to the DTC check procedure. Click here (b) Test mode (1) By switching from normal mode to test mode, it is possible to inspect the front acceleration s

 Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of

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