Lexus NX: Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
- Use the same procedure for the RH and LH sides.
- The procedure described below is for the LH side.
PROCEDURE
1. INSTALL HEADLIGHT ASSEMBLY LH
| (a) w/o Headlight ECU: Connect the 2 connectors and attach the wire harness clamp. |
|
(b) w/ Headlight ECU:
Connect the connector and lock the connector lock lever.
(c) Attach the guide to set the headlight assembly LH.
(d) Connect the seat of the screw at the location indicated by the white arrow shown in the illustration and set the headlight assembly LH in place.
(e) Install the bolt and 3 screws.
Torque:
for Bolt :
5.4 N·m {55 kgf·cm, 48 in·lbf}
2. INSTALL FRONT BUMPER ASSEMBLY
(a) except Sport Package:
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(b) for Sport Package:
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3. ADJUST HEADLIGHT AIMING
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4. PERFORM INITIALIZATION (When Replacing The Headlight Assembly LH or Headlight Light Control ECU Sub-assembly LH)
NOTICE:
-
If any of the work in the table below has been performed, vehicle information registration and initialization of the headlight ECU sub-assembly LH is necessary.
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Performed Work or System Condition
Necessary Procedures
Replacement of the headlight ECU sub-assembly LH
Vehicle information registration for the headlight ECU sub-assembly LH
Initialization of the headlight ECU sub-assembly LH
Replacement of the headlight assembly LH
Vehicle information registration for the headlight ECU sub-assembly LH
Initialization of the headlight ECU sub-assembly LH
- A new headlight ECU sub-assembly LH cannot operate until the vehicle information is registered.
- After replacing the headlight ECU sub-assembly LH, it is necessary to register the vehicle information and then perform initialization.
- Even if the headlight ECU sub-assembly RH is replaced with a new one, vehicle information registration and initialization are not necessary.
- Vehicle information registration must be performed with the multiplex network body ECU (main body ECU) and ECM connected via CAN communication.
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Repair
REPAIR CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
If the installation area of the headlight assembly is damaged
Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 AUXILIARY BATTERY NEGATIVE TERMINAL N*m (kgf*cm, ft.*lbf): Specified
SEE MORE:
IG Power Source Circuit
DESCRIPTION The main power source is supplied to the air conditioning amplifier assembly when the power switch is on (IG). The power is used for operating the air conditioning amplifier assembly, servo motors, etc. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits relate
Immobiliser System does not Operate Properly
DESCRIPTION The immobiliser system compares the ID code that is registered in the certification ECU (smart key ECU assembly) with the ID code of the transponder chip that is embedded in the electrical key transmitter sub-assembly. WIRING DIAGRAM Click here CAUTION / NOTICE / HINT NOTICE:
When
