Lexus NX: Precaution

PRECAUTION

NOTICE:

When disassembling the headlight assembly, use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).

STATIC ELECTRICITY COUNTERMEASURES SST

SST:Desktop antistatic mat set (09890-47010)

  • Wristband

    SST:

    09891-04020

  • Wristband connection wire (No. 1 grounding wire)

    SST:

    09891-04030

  • Antistatic mat

    SST:

    09891-04010

  • Ground connection wire (No. 2 grounding wire)

    SST:

    09891-04040

PRECAUTIONS DURING REPLACEMENT

(a) Precautions during procedures:

(1) Before performing any procedures, touch an unpainted metal part or ground bolt of the vehicle to eliminate any static electricity.

(2) To prevent damage to electrical equipment, disconnect the battery power supply before installing and removing electrical equipment.

(3) Never touch the electronic parts of a printed wire board or the pins of an integrated circuit.

(4) When performing procedures, do not allow clothing to come near or contact parts.

(b) Wear the SST (wristband) firmly on your wrist.

SST:

09891-04020

(c) Connect the SST (No. 2 grounding wire) and SST (antistatic mat) to an appropriate grounding point in the workspace and on the work table.

SST:

09891-04040

09891-04010

HINT:

When working inside the vehicle:

Connect SST (No. 2 grounding wire) to the unpainted metal part of a grounded bolt, etc.

(d) Connect SST (No. 1 grounding wire), SST (wristband) and SST (antistatic mat).

SST:

09891-04030

(e) Always place the headlight assembly and its components on SST (antistatic mat).

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 Components

COMPONENTS ILLUSTRATION *A for Single Beam Headlight - - *1 HEADLIGHT ASSEMBLY LH *2 HEADLIGHT ECU SUB-ASSEMBLY LH *3 HEADLIGHT GASKET - - ● Non-reusable part -

 Removal

REMOVAL PROCEDURE 1. PRECAUTION NOTICE: Be sure to read Precaution thoroughly before servicing. Click here Handle components indoors as much as possible to prevent foreign matter from entering

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Handle components indoors as much as possible to prevent foreign matter from entering and adhering to headlight assembly components. Do not reuse part

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 Reverse Signal Circuit

DESCRIPTION The multi-display receives a reverse signal from the BK UP LP relay*1 or clearance warning ECU assembly*2. *1: except 10.3 Inch Display and w/ Intuitive Parking Assist System *2: for 10.3 Inch Display and w/ Intuitive Parking Assist System WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE

 Inspection

INSPECTION PROCEDURE 1. INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 (OSL) - 2 (OSLE) Not pressed 950 to 1050 Ω 1 (OSL) - 2 (OSLE) P

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