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Lexus NX: Seat Heater System
Lexus NX Service Manual
/
Vehicle Interior
/
Seat
/ 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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Components
COMPONENTS ILLUSTRATION *1 CONSOLE ARMREST ASSEMBLY *2 HEADUP DISPLAY SWITCH ASSEMBLY *3 INSTRUMENT SIDE PANEL LH *4 LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL *5 NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY *6 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY *7 N
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Blind Spot Monitor System DTC No. Detection Item Note Link C1A45 Vehicle Speed Sensor - C1A46 Yaw Rate Sensor - C1A47 Steering Angle Sensor - C1AB0 Short to +B in Outer Mirror Indicator(Master) - C1AB1 S
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