Lexus NX: Rear Power Seat Control System

Lexus NX Service Manual / Vehicle Interior / Seat / Rear Power Seat Control System

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 Precaution

PRECAUTION POWER FOLDING SEAT FUNCTION HANDLING PRECAUTIONS NOTICE: When operating the rear power seat, make sure nothing is in the path of movement. When operating the rear power seat, do not al

 Parts Location

PARTS LOCATION ILLUSTRATION *1 REAR POWER SEAT SWITCH (REAR RIGHT SEAT) *2 REAR POWER SEAT SWITCH (REAR LEFT SEAT) *3 NO. 2 FOLD SEAT SWITCH ASSEMBLY *4 REAR SEATBACK FRAME SUB-ASS

 System Diagram

SYSTEM DIAGRAM

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 Folding Motor Circuit

DESCRIPTION The fold seat control ECU receives switch operation signals from the No. 1 and No. 2 fold seat switches and activates the power seat motors. At this time, the Hall IC detects the actuation of the seat cushion and sends a seat cushion actuation signal to the fold seat control ECU. The fol

 No. 1 Clearance Warning Buzzer Circuit

DESCRIPTION This circuit consists of the No. 1 clearance warning buzzer and clearance warning ECU assembly. An ECU-excited type buzzer is used. The ECU operates the buzzers using a sound pattern that changes depending on the distance to the obstacle. WIRING DIAGRAM PROCEDURE 1. PERFORM ACTIVE

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