Lexus NX: 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 ASSEMBLY

- ECU-IG NO. 2 FUSE

- ECU-IG NO. 3 FUSE

*4

STEERING VIBRATION AND HEATER ECU

*5

SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY

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ILLUSTRATION

*1

NO. 2 ENGINE ROOM RELAY BLOCK

- STRG HTR RELAY

- STRG HTR FUSE

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 System Diagram

SYSTEM DIAGRAM SYSTEM DIAGRAM

 System Description

SYSTEM DESCRIPTION HEATED STEERING WHEEL SYSTEM (a) The heated steering wheel system heats the steering wheel assembly when the steering heater switch is operated. (b) The heated steering wheel system

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the heated steering wheel system. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. INSPECT AUXILIARY

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 Removal

REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The following procedure is for the LH side. NOTICE: While the auxiliary battery is connected, even if the power switch is off, the brake control system activates when the brake pedal is depressed or the

 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 6 minutes before

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