Lexus NX: System Diagram
SYSTEM DIAGRAM
for Front:
for Rear (w/ Rear Seat Heater):
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System Description
SYSTEM DESCRIPTION FRONT SEAT HEATER (a) By operating the seat heater switch on the air conditioning control assembly, the temperature can be controlled within the range of 32 to 43°C (89 to 109°F).
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the seat heater system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Operation Check
OPERATION CHECK CHECK SEAT HEATER (for Front) (a) Turn the power switch on (IG). (b) Check that the indicator illuminates and the surface of the front seat warms up, when the seat heater switch on the
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Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. INSTALL REAR UPPER COIL SPRING INSULATOR LH *a 10 mm or less (a) Install the rear upper coil spring insulator to the rear coil sprin
Components
COMPONENTS ILLUSTRATION *1 FRONT CENTER FLOOR COVER LH *2 NO. 1 ENGINE UNDER COVER ASSEMBLY *3 REAR ENGINE UNDER COVER LH *4 REAR ENGINE UNDER COVER RH ILLUSTRATION *1 FRONT CROSSMEMBER SUB-ASSEMBLY *2 FRONT SUSPENSION MEMBER REAR BRACE LH *3 FRONT SUSPENSION M
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