Lexus IS250 · Service Manual BODY ELECTRICAL

DISASSEMBLY

Removal / installation


1. REMOVE NO. 1 HEADLIGHT BULB (for Halogen Headlight)

  1. E120566
    Remove the headlight socket cover as shown in the illustration.

  1. Remove the headlight gasket.

    NOTICE:
    After the headlight gasket is removed, be sure to replace it with a new one. Failure to do this may cause water ingress.

  1. E120567
    Disconnect the connector.

  1. Remove the No. 1 headlight bulb as shown in the illustration.


2. REMOVE DISCHARGE HEADLIGHT BULB (for Discharge Headlight)

  1. E120497
    Remove the headlight socket cover as shown in the illustration.

  1. Remove the headlight gasket.

    NOTICE:
    After the headlight gasket is removed, be sure to replace it with a new one. Failure to do this may cause water ingress.

  1. E120498
    Separate the light control ECU socket as shown in the illustration.

  1. E120499E01
    Release the set spring and remove the discharge headlight bulb as shown in the illustration.


3. REMOVE NO. 2 HEADLIGHT BULB

  1. E120568
    Remove the headlight socket cover as shown in the illustration.

  1. Remove the headlight gasket.

    NOTICE:
    After the headlight gasket is removed, be sure to replace it with a new one. Failure to do this may cause water ingress.

  1. E120569
    Disconnect the connector.

  1. Remove the No. 2 headlight bulb as shown in the illustration.


4. REMOVE PARKING LIGHT BULB

  1. E120570
    Turn the parking light bulb and the parking light socket in the direction indicated by the arrow and remove them as a unit.

  1. Remove the parking light bulb from the parking light socket.


5. REMOVE PARKING LIGHT SOCKET

  1. Disconnect the connector and remove the parking light socket.


6. REMOVE FRONT TURN SIGNAL LIGHT BULB

  1. E120571
    Turn the front turn signal light bulb and the front turn signal lights socket in the direction indicated by the arrow and remove them as a unit.

  1. Turn the front turn signal light bulb and the front turn signal light socket in the direction indicated by the arrow and remove them as a unit.

  1. Remove the front turn signal light bulbs from the front turn signal light socket.


7. REMOVE HEADLIGHT WIRE HARNESS

  1. E120572
    Disconnect the connector and remove the headlight wire harness.


8. REMOVE FRONT BUMPER SIDE SUPPORT

  1. E120513
    Remove the 3 screws and front bumper side support.


9. REMOVE HEADLIGHT LEVELING MOTOR (for Halogen Headlight)

  1. E120573
    Align the notches of the headlight leveling motor and the housing, and pull out the headlight leveling motor slightly.

  1. E120574
    Lower the tip of the headlight leveling motor to disengage it from the reflector and remove the headlight leveling motor.


10. REMOVE HEADLIGHT LEVELING MOTOR (for Discharge Headlight)

  1. E120514
    Align the notches of the headlight leveling motor and the housing, and pull out the headlight leveling motor slightly.

  1. E120515
    Lower the tip of the headlight leveling motor to disengage it from the reflector and remove the headlight leveling motor.


11. REMOVE HEADLIGHT LEVELING MOTOR BASE PACKING

  1. Remove the headlight leveling motor base packing.

    NOTICE:
    After the headlight leveling motor base packing is removed, be sure to replace it with a new one. Failure to do this may cause water ingress.


12. REMOVE HEADLIGHT SWIVEL MOTOR (for Discharge Headlight)

  1. E120516
    Remove the 4 screws.

  1. E124569E01
    Install a drill bit into a drill.

  1. Wrap the drill bit of the drill with tape.

    HINT:
    Tape is used to prevent drilling too deeply into the headlight unit.

  1. Press the drill lightly against the point shown by the arrow and drill into the headlight unit.

  1. Using a file, enlarge the hole in the headlight using the groove as a guideline.

  1. E120507
    Remove the 3 screws.

  1. Disconnect the connector and remove the washer and headlight swivel motor.


13. REMOVE LIGHT CONTROL ECU SUB-ASSEMBLY (for Discharge Headlight)

  1. E120508
    Disconnect the connector and remove the light control ECU sub-assembly.

    NOTICE:
    The light control ECU sub-assembly cannot be removed unless the headlight swivel motor is removed.


14. REMOVE HEADLIGHT GASKET

  1. Remove the headlight gasket.

    NOTICE:
    After the headlight gasket is removed, be sure to replace it with a new one. Failure to do this may cause water ingress.

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