Lexus NX manuals

Lexus NX: Operation Check

Lexus NX Service Manual / Vehicle Interior / Seat / Climate Control Seat System / 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 installed correctly.

CHECK CLIMATE CONTROL SEAT SYSTEM

(a) Turn the power switch on (IG).

(b) Check that the indicator illuminates and each seat climate control blower and seatback climate control blower operates when the air conditioning control assembly (climate control switch) is turned on.

(c) Check that the blower volume changes according to the operation of the climate control switch on the air conditioning control assembly as follows: HI → MID → LO.

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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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 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 displayed on the multi-information display in the combination meter assembly, inspect the auxiliary batte

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DESCRIPTION The DC/DC converter converts the DC 244.8 V of the HV battery into DC 12 V in order to supply power to areas such as the vehicle's lighting, audio, and ECU systems. In addition, it charges the auxiliary battery. A transistor bridge circuit initially converts DC 244.8 V into alternating c

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