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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Installation
INSTALLATION PROCEDURE 1. INSTALL INTAKE MANIFOLD (a) Connect the purge line hose to the intake manifold, and slide the clamp to secure the hose. HINT: Make sure the hose clamp is oriented as shown in the illustration. *a Top *b Rear (b) Install the vacuum hose to th
Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE:
The type of battery voltage sensor to be used varies depending on the vehicle model.
If the wrong type of battery voltage sensor is installed, the power switch cannot be turned on (READY).
After installing the battery voltage sensor, perform the fo
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