Navigation Antenna Installation

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Navigation. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL NAVIGATION ANTENNA (for LHD)

  2. INSTALL NAVIGATION ANTENNA (for RHD)

  3. INSTALL DEFROSTER NOZZLE ASSEMBLY

  4. INSTALL SIDE NO. 2 DEFROSTER NOZZLE DUCT

  5. INSTALL NO. 3 HEATER TO REGISTER DUCT

  6. INSTALL INSTRUMENT PANEL SAFETY PAD ASSEMBLY

  7. CONNECT PASSENGER AIRBAG CONNECTOR

  8. INSTALL NO. 2 CONSOLE BOX DUCT (for Manual Transmission)

  9. INSTALL NO. 1 CONSOLE BOX DUCT (for Automatic Transmission)

  10. INSTALL NO. 2 CONSOLE BOX DUCT (for Automatic Transmission)

  11. INSTALL FRONT STEREO COMPONENT SPEAKER ASSEMBLY

  12. INSTALL NO. 3 INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY

  13. INSTALL NO. 2 INSTRUMENT PANEL REGISTER ASSEMBLY

  14. INSTALL NO. 1 INSTRUMENT PANEL REGISTER ASSEMBLY

  15. INSTALL FRONT PILLAR GARNISH LH

  16. INSTALL FRONT PILLAR GARNISH RH

  17. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY

  18. INSTALL FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY

  19. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

  20. INSTALL SIDE INSTRUMENT PANEL RH

  21. INSTALL FRONT DOOR OPENING TRIM COVER RH

  22. INSTALL FRONT DOOR SCUFF PLATE RH (w/o Illumination)

  23. INSTALL FRONT DOOR SCUFF PLATE RH (w/ Illumination)

  24. INSTALL COMBINATION METER ASSEMBLY

  25. INSTALL INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY

  26. INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY

  27. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY

  28. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

  29. INSTALL SIDE INSTRUMENT PANEL LH

  30. INSTALL FRONT DOOR OPENING TRIM COVER LH

  31. INSTALL FRONT DOOR SCUFF PLATE LH (w/o Illumination)

  32. INSTALL FRONT DOOR SCUFF PLATE LH (w/ Illumination)

  33. INSTALL TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY

  34. INSTALL STEERING COLUMN COVER (for Manual Tilt and Telescopic)

  35. INSTALL STEERING COLUMN COVER (for Power Tilt and Power Telescopic)

  36. ADJUST SPIRAL CABLE SUB-ASSEMBLY

  37. INSTALL STEERING WHEEL ASSEMBLY

  38. INSTALL STEERING PAD

  39. INSTALL LOWER NO. 3 STEERING WHEEL COVER

  40. INSTALL LOWER NO. 2 STEERING WHEEL COVER

  41. INSTALL MULTI-DISPLAY WITH RADIO RECEIVER ASSEMBLY

  42. INSTALL CENTER LOWER INSTRUMENT CLUSTER FINISH PANEL

  43. INSTALL NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY

  44. INSTALL CONSOLE BOX

  45. INSTALL CONSOLE BOX REGISTER ASSEMBLY

  46. INSTALL FRONT ASH RECEPTACLE SUB-ASSEMBLY

  47. INSTALL FRONT CONSOLE PANEL SUB-ASSEMBLY (for Manual Transmission)

  48. INSTALL REAR CONSOLE PANEL SUB-ASSEMBLY (for Manual Transmission)

  49. INSTALL CONSOLE PANEL SUB-ASSEMBLY (for Automatic Transmission)

  50. INSTALL UPPER NO. 2 CONSOLE PANEL GARNISH (for Automatic Transmission)

  51. INSTALL UPPER NO. 1 CONSOLE PANEL GARNISH (for Automatic Transmission)

  52. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for Manual Transmission)

  53. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for Automatic Transmission)

  54. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  55. PERFORM INITIALIZATION

  56. INSPECT STEERING PAD

  57. INSPECT SRS WARNING LIGHT

Navigation Antenna -- Installation



1. INSTALL NAVIGATION ANTENNA (for LHD)


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Install the navigation antenna with the 2 screws.

  1. Engage the 2 clamps.



2. INSTALL NAVIGATION ANTENNA (for RHD)


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Install the navigation antenna with the 2 screws.

  1. Engage the clamp.



3. INSTALL DEFROSTER NOZZLE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the defroster nozzle assembly with the 3 screws <F>.



4. INSTALL SIDE NO. 2 DEFROSTER NOZZLE DUCT


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 2 heater to register duct with the 4 screws <F>.



5. INSTALL NO. 3 HEATER TO REGISTER DUCT


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 3 heater to register duct with the 3 screws <F>.



6. INSTALL INSTRUMENT PANEL SAFETY PAD ASSEMBLY
  1. Engage the 5 claws.

    NOTICE:
    Do not allow the wire harness to get caught in the claws.
  1. Engage the 2 clamps.

  1. Install the 2 passenger airbag bolts <A> or <B>.

    Torque:
    20 N*m{204 kgf*cm, 15 ft.*lbf}


  1. Install the 6 bolts <D> and nut <H>.


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation

  1. Engage the 2 claws and install the cooler thermistor.

  1. Engage the clamps.



  1. Connect the connectors and install the instrument panel safety pad assembly.


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation



7. CONNECT PASSENGER AIRBAG CONNECTOR


8. INSTALL NO. 2 CONSOLE BOX DUCT (for Manual Transmission)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 2 console box duct with the clip.



9. INSTALL NO. 1 CONSOLE BOX DUCT (for Automatic Transmission)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 1 console box duct with the clip.



10. INSTALL NO. 2 CONSOLE BOX DUCT (for Automatic Transmission)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 2 console box duct with the 2 clips.



11. INSTALL FRONT STEREO COMPONENT SPEAKER ASSEMBLY
  1. Connect the connector.



    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Install the front stereo component speaker assembly with the 2 bolts.

    HINT:
    Install the bolts in the order shown in the illustration.


12. INSTALL NO. 3 INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 7 claws and install the No. 3 instrument panel speaker panel sub-assembly.



13. INSTALL NO. 2 INSTRUMENT PANEL REGISTER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the connector.

  1. Engage the 4 claws and 2 clips, and install the No. 2 instrument panel register assembly.



14. INSTALL NO. 1 INSTRUMENT PANEL REGISTER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the connector.

  1. Engage the 7 claws and 2 clips, and install the No. 1 instrument panel register assembly.



15. INSTALL FRONT PILLAR GARNISH LH


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Install a new clip <A> on the front pillar garnish LH.

  1. Engage the claw and 2 clips, and install the front pillar garnish LH.



16. INSTALL FRONT PILLAR GARNISH RH


17. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the connectors.

  1. Engage the 2 claws.

  1. Install the glove compartment door assembly with the 5 screws.



18. INSTALL FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the connector.

    NOTICE:
    When handling the airbag connector, take care not to damage the airbag wire harness.
  1. Install the front passenger side knee airbag assembly with the 3 bolts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}


19. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 4 clips and install the No. 2 instrument panel under cover sub-assembly.



20. INSTALL SIDE INSTRUMENT PANEL RH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 5 claws and 3 clips, and then install the side instrument panel RH.



21. INSTALL FRONT DOOR OPENING TRIM COVER RH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 6 claws and install the front door opening trim cover RH.



22. INSTALL FRONT DOOR SCUFF PLATE RH (w/o Illumination)


23. INSTALL FRONT DOOR SCUFF PLATE RH (w/ Illumination)


24. INSTALL COMBINATION METER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Connect the connectors.

  1. Engage the 2 pins.

  1. Engage the 2 claws and install the combination meter assembly.



25. INSTALL INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the instrument cluster finish panel sub-assembly with the 2 screws and 2 clips.



26. INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the connector.

    NOTICE:
    When handling the airbag connector, take care not to damage the airbag wire harness.
  1. Install the driver side knee airbag assembly with the 4 bolts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}


27. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the connectors.

  1. Engage the 7 clips and install the lower instrument panel finish panel sub-assembly.



28. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Connect the connectors.

  1. Insert the No. 1 instrument panel under cover sub-assembly into the guide as shown in the illustration.

  1. Engage the 2 claws.

  1. Install the No. 1 instrument panel under cover sub-assembly with the 2 screws <E>.



29. INSTALL SIDE INSTRUMENT PANEL LH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 5 claws and 3 clips, and then install the side instrument panel LH.



30. INSTALL FRONT DOOR OPENING TRIM COVER LH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 6 claws and install the front door opening trim cover LH.



31. INSTALL FRONT DOOR SCUFF PLATE LH (w/o Illumination)


32. INSTALL FRONT DOOR SCUFF PLATE LH (w/ Illumination)


33. INSTALL TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the turn signal switch assembly with spiral cable sub-assembly to the steering column assembly with the clamp.



34. INSTALL STEERING COLUMN COVER (for Manual Tilt and Telescopic)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the claw to install the upper steering column cover.

  1. Engage the 4 clips to install the steering column cover upper onto the instrument panel cluster finish panel.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 2 claws to install the lower steering column cover.

  1. Install the 2 screws.

    Torque:
    2.0 N*m{20 kgf*cm, 18 in.*lbf}


35. INSTALL STEERING COLUMN COVER (for Power Tilt and Power Telescopic)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the claw to install the steering column cover upper.

  1. Engage the 4 clips to install the steering column cover upper onto the instrument panel cluster finish panel.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 2 claws to install the steering column cover lower.

    NOTICE:
    Do not damage the tilt and telescopic switch.
  1. Install the 3 screws.

    Torque:
    2.0 N*m{20 kgf*cm, 18 in.*lbf}


36. ADJUST SPIRAL CABLE SUB-ASSEMBLY
  1. Check that the engine switch is off.

  1. Check that the battery negative (-) terminal is disconnected.

    CAUTION:
    After removing the terminal, wait for at least 90 seconds before starting the operation.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Rotate the spiral cable with steering sensor counterclockwise slowly by hand until it feels firm.

    NOTICE:
    Do not turn the spiral cable with steering sensor by the airbag wire harness.


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Rotate the spiral cable with steering sensor clockwise approximately 2.5 turns to align the marks.

    NOTICE:
    Do not turn the spiral cable with spiral sensor by the airbag wire harness.
    HINT:
    The spiral cable with steering sensor will rotate approximately 2.5 turns to both the left and right from the center.


37. INSTALL STEERING WHEEL ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Align the matchmarks on the steering wheel assembly and steering main shaft assembly.

  1. Install the steering wheel assembly set nut.

    Torque:
    50 N*m{510 kgf*cm, 37 ft.*lbf}


38. INSTALL STEERING PAD


    Lexus Is250, Is220D. Gse20 Ale20
  1. Support the steering pad with one hand as shown in the illustration.

  1. Connect the 2 connectors to the steering pad.

    NOTICE:
    When handling the airbag connector, take care not to damage the airbag wire harness.
  1. Connect the horn connector.

  1. Confirm that the circumference groove of the "torx" screw fits in the screw case, and place the steering pad onto the steering wheel assembly.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Using a "torx" socket wrench (T30), tighten the 2 "torx" screws.

    Torque:
    8.8 N*m{90 kgf*cm, 78 in.*lbf}


39. INSTALL LOWER NO. 3 STEERING WHEEL COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the steering wheel No.3 cover lower.



40. INSTALL LOWER NO. 2 STEERING WHEEL COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the steering wheel No.2 cover lower.



41. INSTALL MULTI-DISPLAY WITH RADIO RECEIVER ASSEMBLY
  1. Connect each connector.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the the multi-display w/ radio receiver assembly with the 4 bolts.



42. INSTALL CENTER LOWER INSTRUMENT CLUSTER FINISH PANEL


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 4 claws and install the center lower instrument cluster finish panel.



43. INSTALL NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the connectors.

  1. Engage the 11 claws and install the No. 3 instrument panel register assembly.



44. INSTALL CONSOLE BOX


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 2 claws and 2 clips.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 bolts <C>.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 bolts <C>.

  1. Connect the connector.



    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Connect the connectors.

  1. Engage the 2 clamps.

  1. Install the 2 bolts <C>.



45. INSTALL CONSOLE BOX REGISTER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 2 claws and 4 clips, and then install the console box register assembly.

  1. Install the rear ash receptacle assembly.



46. INSTALL FRONT ASH RECEPTACLE SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation Antenna  Installation
  1. Connect the connectors.

  1. Insert the protruding parts of the front ash receptacle sub-assembly into the 2 guide holes as shown in the illustration.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the front ash receptacle sub-assembly with the 2 screws <F>.



47. INSTALL FRONT CONSOLE PANEL SUB-ASSEMBLY (for Manual Transmission)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 6 clips.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Close the snap.



48. INSTALL REAR CONSOLE PANEL SUB-ASSEMBLY (for Manual Transmission)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the 7 claws and 2 clips.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Close the snap.



49. INSTALL CONSOLE PANEL SUB-ASSEMBLY (for Automatic Transmission)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the connectors.

  1. Engage the 8 clips and install the console panel sub-assembly.



50. INSTALL UPPER NO. 2 CONSOLE PANEL GARNISH (for Automatic Transmission)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the claw and 2 clips, and then install the upper No. 2 console panel garnish.



51. INSTALL UPPER NO. 1 CONSOLE PANEL GARNISH (for Automatic Transmission)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Engage the claw and 2 clips, and then install the upper No. 1 console panel garnish.



52. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for Manual Transmission)


53. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for Automatic Transmission)


54. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


55. PERFORM INITIALIZATION
NOTICE:
Some systems need initialization after reconnecting the cable to the negative battery terminal (Click here).


56. INSPECT STEERING PAD


    Lexus Is250, Is220D. Gse20 Ale20
  1. With the steering pad installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the steering pad with a new one:

    1. Cuts, minute cracks or marked discoloration on the steering pad top surface or in the grooved portion.
  1. Make sure that the horn sounds.

    HINT:
    If the horn does not sound, inspect the horn system (Click here).


57. INSPECT SRS WARNING LIGHT
(Click here)