Lexus NX: Precaution

PRECAUTION

POINTS TO NOTE WHEN SERVICING

(a) Pay attention to the following points when servicing.

(1) When "!" mark is displayed on the multi-display assembly after disconnecting the cable from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.

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(2) Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.

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HINT:

Each adjusted value for the calibration of the parking assist monitor system will be stored in the radio receiver assembly.

(3) When the lens of the rear television camera assembly is dirty, wash the lens with water and wipe it off with a soft cloth to obtain clear images. For heavy dirt, use neutral detergent to clean the lens.

NOTES FOR REAR TELEVISION CAMERA ASSEMBLY

(a) Notes for the rear television camera assembly

(1) The parking assist monitor system may not function properly if subjected to a severe blow by any hard object.

(2) Do not scrub the camera lens. Scrubbing may scratch the camera lens and affect the image.

(3) The cover part of the camera is made of resin. Prevent organic solvents, waxes, bond removing solvents or glass coating from adhering to the cover. If such material adheres to the cover, clean it off immediately and wash it with water.

(4) Exposing the camera to a sudden temperature change may affect proper functioning of the camera.

(5) A clear image may not appear if the camera is dirty with snow, mud, etc. In that case, wash it with water and wipe off the lens. Use a detergent to remove dirt if necessary.

(6) When washing the vehicle with a high-pressure washer, do not spray water on the rear television camera assembly or surrounding area. High-pressure water can damage the camera.

(b) Images may be unclear even in normal conditions if:

(1) Electrical devices are used in the cabin (noise may occur in the image).

(2) Accessories that generate radio waves have been installed (noise may occur in the image).

(3) The outer mirror switch assembly is operated (noise may occur in the image).

(4) The multi-display assembly is cold (the image immediately after turning the power switch on (IG) may be blurred or darker than normal).

(5) The camera lens is dirty with snow, mud, etc.

(6) A strong beam of light, such as a sunbeam or headlight, hits the camera.

(7) It is too dark around the camera (at night etc.).

(8) The ambient temperature around the camera is either too high or too low.

(9) The vehicle is tilted at a steep angle.

(10) The rear television camera assembly lens is scratched.

(11) The rear television camera assembly lens has drops of water on it or the humidity is high.

(12) When the camera is used under fluorescent lights, sodium lights, mercury lights, etc., the lights and the illuminated area may appear to flicker.

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 Parts Location

PARTS LOCATION ILLUSTRATION *A w/ Blind Spot Monitor System - - *1 REAR TELEVISION CAMERA ASSEMBLY *2 BLIND SPOT MONITOR SENSOR LH *3 ENGINE ROOM RELAY BLOCK - ECU-B NO.4 FUS

 System Diagram

SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Radio Receiver Assembly Multi-display assembly Camera information signal GVIF Cable Radio Receiver Assembly Re

 System Description

SYSTEM DESCRIPTION GENERAL (a) This system has a rear television camera assembly mounted on the back door to display an image of the area behind the vehicle on the display. The display panel also show

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 Diagnosis System

DIAGNOSIS SYSTEM CHECK FOR INSTALLED SYSTEMS (ECUS AND SENSORS) THAT USE CAN COMMUNICATION (a) The systems (ECUs and sensors) that use CAN communication vary depending on the vehicle and optional equipment. Check which systems (ECUs and sensors) are installed to the vehicle. Connected to Code

 Installation

INSTALLATION PROCEDURE 1. INSTALL BACK DOOR LOCK ASSEMBLY (BACK DOOR COURTESY SWITCH) HINT: When installing a new back door lock assembly (back door courtesy switch), if there is a rope on the assembly, remove the rope before installation. The rope can be removed from the back door lock assembl

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