HEADLIGHT ASSEMBLY DISASSEMBLY

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the headlight control computer assembly LH removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedure Effect/Inoperative when not Performed Link
Removal/installation of headlight control computer assembly LH

  1. Synchronize the vehicle information

  2. Perform headlight control computer assembly LH initialization

 Headlight leveling function

Click here

Removal/installation of front bumper assembly Adjust millimeter wave radar sensor assembly

  • Dynamic radar cruise control system

  • Pre-crash safety system

  • Forward recognition camera system

  • Lane departure alert system (w/ Steering Control)

Click here

Tech Tips


  • Use the same procedure for the RH side and LH side.

  • The following procedure listed below is for LH side.

PROCEDURE


  1. PRECAUTION

    Note


    • Be sure to read Precaution thoroughly before servicing.

      Click here

    • 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.

    • Do not touch the inner surface of the lens and metallic surfaces as much as possible, or they may become dirty.

    • Do not allow metallic surfaces to become dirty, as such surfaces become damaged even if they are only lightly wiped with a soft cloth.

    • 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.

  2. REMOVE HEADLIGHT COVER


    1. B002EDN

      Disengage the claws to remove the headlight cover.

  3. REMOVE HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY (w/ Adaptive High Beam System)

    Click here

  4. REMOVE HEADLIGHT CONTROL COMPUTER ASSEMBLY

    Click here

  5. REMOVE NO. 1 HEADLIGHT BRACKET


    1. B002EU6

      Remove the 2 screws.

    2. Disengage the guides to remove the No. 1 headlight bracket.

  6. REMOVE NO. 2 HEADLIGHT BRACKET


    1. B002CNG

      Remove the 3 screws.

    2. Disengage the guides to remove the No. 2 headlight bracket.

  7. REMOVE HEADLIGHT LENS

    Note


    • Make sure to wear clean rubber gloves when performing this procedure.

    • Do not allow dirt or foreign matter to get on the headlight lens or other components.

    • If there are any fingerprints or foreign matter on the headlight lens or other components, wipe them off with a soft cloth.


    1. B002DRL

      Remove the 4 screws.

    2. Disengage the guides to remove the headlight aiming screw flexible extension.

    3. B002D6GC01
      *a Matchmark
      *b Unlock Position Mark
      B002DP3 Counterclockwise

      Turn the headlight socket cover counterclockwise until the matchmark is aligned with the unlock position mark to remove the headlight socket cover.

    4. B002EIU

      Remove the headlight socket cover gasket.

    5. B002DRR

      Disconnect the connector.

    6. B002F1Z

      Using a T20H "TORX" screwdriver, remove the 3 screws.

    7. B002EV5

      Remove the 6 screws.

    8. Disengage the claws.

      B002CWD
    9. B002E79

      Using a dryer, heat the backside of the headlight assembly.

      Note

      If the headlight assembly is heated unevenly, it will deform or melt.

    10. Remove the headlight lens.

      Tech Tips

      If the headlight lens cannot be removed even after heating, using a screwdriver with its tip wrapped with protective tape, lift the headlight lens. Be careful not to damage the headlight lens and housing.

  8. REMOVE FRONT TURN SIGNAL LIGHT UNIT

    Note


    • Prevention of static electricity is required during this procedure.

    • Use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).

    • Make sure to wear clean rubber gloves when performing this procedure.

    • Do not allow dirt or foreign matter to get on the front turn signal light unit or other components.

    • If there are any fingerprints or foreign matter on the front turn signal light unit or other components, wipe them off with a soft cloth.

    • Do not use solvent to clean components. Only clean them with a dry cloth.

    SST
    09890-47010   ( 09891-04010, 09891-04020, 09891-04030, 09891-04040 )

    1. B002DZ0

      Disconnect the connector.

    2. Remove the 2 screws.

    3. Disengage the guides to remove the front turn signal light unit.

  9. REMOVE CLEARANCE LIGHT UNIT

    Note


    • Prevention of static electricity is required during this procedure.

    • Use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).

    • Make sure to wear clean rubber gloves when performing this procedure.

    • Do not allow dirt or foreign matter to get on the clearance light unit or other components.

    • If there are any fingerprints or foreign matter on the clearance light unit or other components, wipe them off with a soft cloth.

    • Do not use solvent to clean components. Only clean them with a dry cloth.

    SST
    09890-47010   ( 09891-04010, 09891-04020, 09891-04030, 09891-04040 )

    1. B002CTT

      Remove the 2 screws.

    2. Disengage the guides to remove the clearance light unit.

  10. REMOVE HEADLIGHT LENS GASKET


    1. B002DW1C01
      B002CL1 Headlight Lens Gasket

      Remove the headlight lens gasket.

      Note

      Make sure to replace the headlight lens gasket with a new one. Failure to do so may cause water ingress.

  11. REMOVE HEADLIGHT UNIT ASSEMBLY

    Note


    • Prevention of static electricity is required during this procedure.

    • Use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).

    • Make sure to wear clean rubber gloves when performing this procedure.

    • Do not allow dirt or foreign matter to get on the headlight unit assembly or other components.

    • If there are any fingerprints or foreign matter on the headlight unit assembly or other components, wipe them off with a soft cloth.

    • Do not use solvent to clean components. Only clean them with a dry cloth.

    SST
    09890-47010   ( 09891-04010, 09891-04020, 09891-04030, 09891-04040 )

    Tech Tips


    • B002CP5C01
      *a Vertical Aiming Screw
      *b Horizontal Aiming Screw
      B002DP3 Counterclockwise

      If the screwdriver connot be inserted and the claws cannot be disengaged, loosen the vertical aiming screw and horizontal aiming screw enough to allow the screwdriver to be inserted.

    • When loosen the vertical aiming screw and horizontal aiming screw, record the number of rotations of each screw.


    1. B002CSCC01
      *a Protective Tape
      B002DP3 Push

      Remove the 2 screws.

    2. Using a screwdriver with its tip wrapped in protective tape, disengage the claws and guide to remove the headlight unit bezel.

    3. B002E47C01
      *a Protective Tape
      B002DP3 Push

      Remove the screw.

    4. Using a screwdriver with its tip wrapped in protective tape, disengage the claw and guides to remove the inner lens bezel.

    5. B002CY2C01
      *a Protective Tape
      B002DP3 Push

      Remove the screw.

    6. Using a screwdriver with its tip wrapped in protective tape, disengage the claw and guides to remove the center lens bezel.

    7. B002DCD

      Disconnect the 6 connectors.

    8. B002DZ7

      Using a clip remover, disengage the claws to separate the headlight unit assembly.

      Tech Tips

      Insert the clip remover between the headlight unit and pivot collar yo separate the headlight unit.

    9. B002CP5C01
      *a Vertical Aiming Screw
      *b Horizontal Aiming Screw
      B002DP3 Counterclockwise

      While holding the headlight unit assembly by hand, turn the vertical aiming screw and horizontal aiming screw as shown in the illustration until the headlight unit assembly can be removed.

      Tech Tips

      Make sure to remember the number of aiming screw rotations.

    10. B002CN8

      Using a clip remover, remove the pivot collar.

    11. B002DM3

      Engage the claws to install the pivot collar.

  12. REMOVE HEADLIGHT LEVELING MOTOR

    Note


    • Prevention of static electricity is required during this procedure.

    • Use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).

    • Make sure to wear clean rubber gloves when performing this procedure.

    • Do not allow dirt or foreign matter to get on the headlight unit or other components.

    • If there are any fingerprints or foreign matter on the headlight unit or other components, wipe them off with a soft cloth.

    • Do not use solvent to clean components. Only clean them with a dry cloth.

    SST
    09890-47010   ( 09891-04010, 09891-04020, 09891-04030, 09891-04040 )

    1. B002D9J

      Remove the spherical step.

    2. B002DC2

      Disconnect the connector.

    3. Remove the 2 screws and headlight leveling motor.

  13. REMOVE HEADLIGHT FAN

    B002DA9C01
    *a Clamp
    *b Guide

    1. Disengage the clamp.

    2. Disconnect the connector.

    3. Remove the 2 screws.

    4. Disengage the guides to remove the headlight fan.