Lexus NX: System Description

SYSTEM DESCRIPTION

GENERAL

(a) The seat blower has 3 levels, controlled by operating the climate control switch on air conditioning control assembly.

(b) Whether the blower is on or off can be determined by checking if the climate control switch indicator light is on or off.

(c) The blowers of both seats are controlled by the air conditioning amplifier assembly.

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 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use this procedure to troubleshoot the climate control seat system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

 Operation Check

OPERATION CHECK CHECK AIR DUST (a) Check that there are no cracks or damage on the air ducts of the seat climate control blower and seatback climate control blower, and that the air ducts are installe

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: If the auxiliary battery voltage is low, the climate control seat system may not operate. When "High Power Consumption Partial Limit On AC/Heater Operation." is displ

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 Warning lights and indicators

The warning lights and indicators inform the driver of the status of the vehicle's various systems. Instrument cluster For the purpose of explanation, the following illustration displays all warning lights and indicators illuminated. The units used on the meter and some indicators may dif

 Removal

REMOVAL PROCEDURE 1. REMOVE NO. 1 SPEAKER OPENING COVER ASSEMBLY Click here 2. REMOVE AUTOMATIC LIGHT CONTROL SENSOR (a) Detach the 2 claws and remove the automatic light control sensor.

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