2004 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

GPS Antenna: Replacement

HINT:

  • The installation procedures are the removal procedures in reverse order. However, only installation procedures requiring additional information are included.
  • A bolt without a torque specification is shown in the standard bolt chart (see SPECIFIED TORQUE FOR STANDARD BOLTS ).
  1. MOVE ROOF PANEL TO HALF (See  OVERHAUL  ) 
  2. REMOVE REAR SEAT CUSHION ASSY (See  OVERHAUL  ) 
  3. REMOVE REAR SEAT HEADREST PLATE COVER (See  OVERHAUL  ) 
  4. REMOVE WIND DEFLECTOR BOARD ASSY (See  OVERHAUL  ) 
  5. REMOVE REAR SEAT HEADREST PLATE (See  OVERHAUL  ) 
  6. REMOVE REAR SEAT HEADREST ASSY (See  OVERHAUL  ) 
  7. REMOVE REAR SEAT BACK ASSY (See  OVERHAUL  ) 
  8. REMOVE REAR SEAT BACK BOARD (See  OVERHAUL  ) 
  9. REMOVE DOOR SCUFF PLATE ASSY RH (See  OVERHAUL  ) 
  10. REMOVE DOOR SCUFF PLATE ASSY LH (See  OVERHAUL  ) 
  11. REMOVE QUARTER TRIM PANEL ASSY FRONT RH (See  OVERHAUL  ) 
  12. REMOVE QUARTER TRIM PANEL ASSY FRONT LH (See  OVERHAUL  ) 
  13. REMOVE SPARE WHEEL COVER ASSY (See  Figure ) 
  14. REMOVE LUGGAGE COMPARTMENT FLOOR MAT (See  Figure ) 
  15. REMOVE LUGGAGE COMPARTMENT TRIM COVER RH (See  Figure ) 
  16. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH (See  Figure ) 
  17. REMOVE TOOL BOX COVER (See  Figure ) 
  18. REMOVE LUGGAGE HOLD BELT STRIKER ASSY (See  Figure ) 
  19. REMOVE TONNEAU COVER ASSY (See  Figure ) 
  20. REMOVE LUGGAGE COMPARTMENT TRIM COVER INNER LOWER (See  Figure ) 
  21. REMOVE REAR FLOOR FINISH SIDE PLATE RH (See  Figure ) 
  22. REMOVE REAR FLOOR FINISH SIDE PLATE LH (See  Figure ) 
  23. REMOVE LUGGAGE COMPARTMENT TRIM COVER FRONT (See  Figure ) 
  24. RAISE PACKAGE TRAY TRIM ASSY (See  OVERHAUL  ) 
  25. REMOVE PACKAGE TRAY TRIM ASSY (See  OVERHAUL  ) 
  26. REMOVE BACK PANEL TRIM COVER 
    1. Remove the 4 clips and back panel trim cover.
  27. REMOVE GPS ANTENNA 
    1. Disconnect the connector and 3 clamps.
    2. Remove the 2 bolts and GPS antenna with package tray trim bracket.
    3. Using a knife, cut off the adhesive tape.
      NOTE: Do not damage the package tray trim bracket.
    4. Disconnect the 2 clamps, and then remove the GPS antenna.
    Fig 1: Disconnecting Connector And 3 Clamps
    G03479693Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. INSTALL GPS ANTENNA 
    1. Install the GPS antenna with package tray trim bracket, with the 2 bolts.
    2. Connect the 3 clamps.
    3. Connect the connector.
    Fig 2: Connecting Connector And 3 Clamps
    G03479694Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.