Navigation System Door Replacement (BO011-04)

NAVIGATION SYSTEM DOOR REPLACEMENT

TECHNICAL SERVICE BULLETIN

INTRODUCTION

The navigation system door can now be replaced without having to replace the complete instrument cluster with multi-display unit. Use the following procedures to replace the navigation system door.

APPLICABLE VEHICLES

2002 - 2005  model year SC 430  vehicles equipped with Lexus Navigation System. 

PARTS INFORMATION

Previous Part Number	Current Part Number	Interior Color	Part Name	Qty
N/A	55412-24050-B0	Ecru Brown	Panel, Instrument Cluster Finish, CTR	1
N/A	55412-24050-D0	Red	Panel, Instrument Cluster Finish, CTR	1
N/A	55412-24050-E0	Saddle / Black	Panel, Instrument Cluster Finish, CTR	1

WARRANTY INFORMATION

OP Code	Description	Time	OFP	T1	T2
BD4016	R & R Navigation Door	0.4	55401-24100-C0	99	99

* Warranty application is limited to correction of a problem based upon a customer's specific complaint.

PRECAUTION

PREPARATION PROCEDURE

1. Remove Air Conditioner Control Assembly.
2. Remove Instrument Panel Safety Pad Garnish Sub-assembly.
3. Remove Instrument Panel Garnish Sub-assembly No. 2.
4. Remove Instrument Cluster Finish Panel Sub-assembly Center.
   1. Remove the 2 bolts and 2 screws.
      Fig 1: Instrument Cluster Finish Panel Sub-Assembly Center Fastener Locations

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Disconnect the connector, then remove the multi-display (Center Display) display and instrument cluster finish panel sub-assembly center and clip.

COMPONENTS

REPAIR PROCEDURE

1. Remove Instrument Panel Upper Bracket No. 2 (2005 model year only).
   1. Remove the 4 screws from the instrument panel upper bracket No. 2.
      Fig 3: Instrument Panel Upper Bracket No. 2 Screws

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Remove the instrument panel upper bracket No. 2.
2. Remove Instrument Panel Finish Panel Upper.
   1. Remove the 4 screws from the instrument panel finish panel upper.
      Fig 4: Instrument Panel Finish Panel Upper Screws

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Remove the instrument panel finish panel upper.
3. Loosen Instrument Panel Finish Panel No. 1 Retainer.
   1. Loosen the 5 screws which secure the instrument panel finish panel No. 1 retainer.
   NOTE: Do not loosen ground screw.
   Fig 5: Instrument Panel Finish Panel No. 1 Retainer Screws

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove Instrument Cluster Finish Panel Center Sub-assembly.
   Fig 6: Removing Instrument Cluster Finish Panel Center Sub-Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Pull the shaft of the instrument cluster finish lower panel sub-assembly backward to fully open the instrument cluster finish panel center.
   2. Separate the 2 clamps, and then carefully remove the instrument cluster finish panel center sub-assembly.
   NOTE: Increase the width of the instrument panel finish panel No. 1 and No. 2 retainers by pushing them outward by approximately 2 mm (0.079 in.), and them remove the instrument cluster finish panel center sub-assembly.
5. Replace Instrument Cluster Finish Panel Center.
   1. Remove the 3 screws, and then remove the instrument cluster finish panel center.
      Fig 7: Instrument Cluster Finish Panel Center Screws

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Install a new instrument cluster finish panel center on the instrument cluster finish lower panel sub-assembly.
      CAUTION: Be careful not to damage the 3 positioning claws in area A. See Fig 7.
   3. Tighten the 3 screws.

      Torque: 0.67 to 0.71 N.m (6.83 to 7.24 kgf.cm, 0.49 to 0.52 ft.lbf) 

6. Install Instrument Cluster Finish Panel Center Sub-assembly.
   1. Install the instrument cluster finish panel center sub-assembly.
      Fig 8: Instrument Cluster Finish Center Sub-Assembly

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Fit the shaft of the instrument cluster finish lower panel sub-assembly into the 2 clamps.
   3. Pull the shaft of the instrument cluster finish lower panel sub-assembly backward.
      NOTE: Increase the width of the instrument panel finish panel No. 1 and No. 2 retainers by pushing them outward by approximately 2 mm (0.079 in.), and then fit the rollers into the rail grooves.
   4. Tighten the 5 screws on the instrument panel finish panel No. 1 retainer with the specified amount of torque.

   Torque: 0.67 to 0.71 N.m (6.83 to 7.24 kgf.cm, 0.49 to 0.52 ft.lbf) 

   Fig 9: Instrument Panel Finish Panel Retainers Screw

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   Fig 10: Fitting Rollers Into Rail Grooves

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE: Fit the rollers into the rail grooves as shown in Fig 10.
7. Install Instrument Panel Finish Panel Upper.
   1. Install the instrument panel finish panel upper.
   2. Tighten the 4 screws.

      Torque: 0.67 to 0.71 N.m (6.83 to 7.24 kgf.cm, 0.49 to 0.52 ft.lbf) 

      Fig 11: Instrument Panel Finish Panel Upper Screw

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   3. Check to make sure the instrument finish panel center sub-assembly slides smoothly by moving the motor assembly forward and rearward.
   NOTE: Motor assembly must be moved to the end of its travel prior to reassembly in vehicle (panel open position).
8. Install Instrument Panel Upper Bracket No. 2 (2005 model year only).
   1. Install the instrument panel upper bracket No. 2.
      Fig 12: Instrument Panel Upper Bracket

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Tighten the 4 screws. 

      Torque: 0.67 to 0.71 N.m (6.83 to 7.24 kgf.cm, 0.49 to 0.52 ft.lbf) 

9. Check Operation.
   1. After assembling the instrument cluster finish panel sub-assembly center with multi-display, visually check the appearance to make sure that the instrument cluster finish panel center is centered.
   2. Check that instrument cluster finish panel center operates properly.
10. Reinstallation is the Reverse Order of Removal.
11. Function Test Operation of the Navigation Unit.