Lexus NX: Installation
INSTALLATION
PROCEDURE
1. INSTALL HEADLIGHT DIMMER SWITCH ASSEMBLY
(a) Attach the 2 claws to install the headlight dimmer switch assembly.
(b) Connect the connector.
2. INSTALL TILT AND TELESCOPIC SWITCH
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3. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY
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4. INSTALL SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
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5. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
(a) Connect the auxiliary battery negative (-) terminal and tighten the nut.
Torque:
5.4 N·m {55 kgf·cm, 48 in·lbf}
6. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL
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HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
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7. INSTALL DECK FLOOR BOX LH
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8. INSTALL REAR DECK FLOOR BOX
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9. INSTALL NO. 3 DECK BOARD SUB-ASSEMBLY
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10. PERFORM DIAGNOSTIC SYSTEM CHECK
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11. CHECK SRS WARNING LIGHT
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Precaution
PRECAUTION NOTICE: When disassembling the headlight assembly, use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by ele
Components
COMPONENTS ILLUSTRATION *A for Single Beam Headlight - - *1 HEADLIGHT ASSEMBLY LH *2 HEADLIGHT ECU SUB-ASSEMBLY LH *3 HEADLIGHT GASKET - - ● Non-reusable part -
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Inspection
INSPECTION PROCEDURE 1. INSPECT FOG LIGHT ASSEMBLY LH (a) Apply battery voltage to the connector and check the light illumination condition. OK: Condition Specified Condition Battery positive (+) → 2 (B) Battery negative (-) → 1 (E) Illuminates If the result is not as specified
Headlight Dimmer Switch Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) receives light control switch signals, dimmer switch signals, fog light switch signals from the headlight dimmer switch. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Recognition code registration is necessary when replacing the main bo
