Lexus NX: Seat Heater System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Front Right Seat Heat Sensor Circuit (B14C0)
- Front Left Seat Heat Sensor Circuit (B14C1)
- Rear Right Seat Heat Sensor Circuit (B14C2)
- Rear Left Seat Heat Sensor Circuit (B14C3)
- Seat Heater Switch Circuit
- Seat Heater for Front Right Seat does not Operate
- Seat Heater for Front Left Seat does not Operate
- Seat Heater for Rear Right Seat does not Operate
- Seat Heater for Rear Left Seat does not Operate
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Precaution
PRECAUTION FOR OPERATION OF ELECTRICAL ITEMS RESTRICTED NOTICE:
If the auxiliary battery voltage is low, the seat heater system may not operate. When "High Power Consumption / Partial Limit On AC/H
Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Rear Seat Heater - - *1 AIR CONDITIONING CONTROL ASSEMBLY *2 SEAT HEATER SWITCH (for Driver Side) *3 SEAT HEATER SWITCH (for Front Passenger
System Diagram
SYSTEM DIAGRAM for Front: for Rear (w/ Rear Seat Heater):
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Installation
INSTALLATION PROCEDURE 1. INSTALL MULTI-DISPLAY ASSEMBLY 2. INSTALL MULTI-DISPLAY CONTROLLER BRACKET A (a) for 8 inch: (1) Temporarily install the multi-display controller bracket A with the 2 screws. (2) Install the 2 screws and tighten the 2 screws used to temporarily install the
Components
COMPONENTS ILLUSTRATION *1 COOLER CONDENSER ASSEMBLY *2 COOLER DRYER *3 DISCHARGE HOSE SUB-ASSEMBLY *4 LIQUID PIPE SUB-ASSEMBLY *5 NO. 1 COOLER CONDENSER CUSHION *6 O-RING *7 CAP - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part
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