Lexus NX: Installation

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.

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.

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.

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.