Lexus NX: Heated Steering Wheel System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- Terminals Of Ecu
- Fail-safe Chart
- Steering Wheel does not Heat Up When Heated Steering Wheel Switch is Pressed
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting and reconnecting the auxiliary battery. Click here HINT: When disconnecting and reco
Parts Location
PARTS LOCATION ILLUSTRATION *1 NO. 2 COMBINATION SWITCH ASSEMBLY - STEERING HEATER SWITCH *2 STEERING WHEEL ASSEMBLY - STEERING WHEEL HEATER UNIT *3 INSTRUMENT PANEL JUNCTION BLOCK ASS
System Diagram
SYSTEM DIAGRAM SYSTEM DIAGRAM
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Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH (a) Measure the resistance according to the value(s) in the table below. *1 Connector A *2 Connector B *3 Connector C - - *a Component without harness connected (Front Seat Inner Belt Assembly LH) - -
Actuator Power Source Circuit
DESCRIPTION This is the power source for the power tilt and power telescopic steering column system. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. PROCEDURE 1. CHECK HARNESS AND CONNECTOR (MULTIP
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