Lexus NX: Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
- Handle components indoors as much as possible to prevent foreign matter from entering and adhering to headlight assembly components.
- Do not reuse parts which have reduced fastening ability due to thread damage.
- When installing components, make sure that the wire harness is not pinched or pulled.
- Do not use solvent to clean components. Only clean them with a dry cloth.
HINT:
- Use the same procedure for the RH and LH sides.
- The procedure listed below is for the LH side.
PROCEDURE
1. INSTALL HEADLIGHT GASKET
NOTICE:
- Prevention of static electricity is required during this procedure.
- Use static electricity countermeasures SST (desktop anti-static mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).
- Perform work using clean rubber gloves.
- Do not touch the connector with bare hands.
SST: 09890-47010
09891-04010
09891-04020
09891-04030
09891-04040
(a) Install a new headlight gasket to the headlight ECU sub-assembly LH.
2. INSTALL HEADLIGHT ECU SUB-ASSEMBLY LH
NOTICE:
- Prevention of static electricity is required during this procedure.
- Use static electricity countermeasures SST (desktop anti-static mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).
- If the headlight ECU sub-assembly LH has been dropped, replace it with a new one.
- Perform work using clean rubber gloves.
- Do not touch the connector with bare hands.
SST: 09890-47010
09891-04010
09891-04020
09891-04030
09891-04040
| (a) Connect each connector. |
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| (b) Return the connector cover to its original position. |
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(c) Install the headlight ECU sub-assembly LH with the 3 screws.
3. INSTALL HEADLIGHT ASSEMBLY LH
for Single Beam Headlight:
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for Triple Beam Headlight:
Click here
4. PERFORM INITIALIZATION
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.
Click here
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
- 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 main body ECU (multiplex network body ECU) and ECM connected via CAN communication.
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