LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2005 >> RX 330 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 431 (Audio & Visual System) >> Navigation Ecu >> Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Navigation Ecu: Replacement

WARNING: This page is about a different car, the 2004 Lexus RX 330. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

LOCATION : See

  1. REMOVE DECK BOARD SUB-ASSY (See  REPLACEMENT  ) 
  2. REMOVE TONNEAU COVER ASSY 
  3. REMOVE DECK FLOOR BOX FRONT (See  REPLACEMENT  ) 
  4. REMOVE DECK FLOOR BOX REAR (See  REPLACEMENT  ) 
  5. REMOVE DECK BOARD SUB-ASSY NO.2 (See  REPLACEMENT  ) 
  6. REMOVE DECK BOARD SUB-ASSY NO.3 
  7. REMOVE DECK SIDE TRIM BOX RH (See  REPLACEMENT  ) 
  8. REMOVE NAVIGATION ECU W/BRACKET 
    1. Disconnect the connector.
    2. Disconnect the wire-harness clmp.
    3. Remove the 3 nuts and the navigation ECU w/ bracket.
      Fig 1: Removing Navigation ECU W/ Bracket
      G03479126Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE DISC PLAYER BRACKET 
    1. Remove the screw and the disc player bracket.
      Fig 2: Removing Disc Player Bracket
      G03479127Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE DISC PLAYER BRACKET NO.2 
    1. Remove the 2 screws and the disc player bracket No.2.
      Fig 3: Removing Disc Player Bracket No.2
      G03479128Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE NAVIGATION ECU