Navigation Ecu: Installation

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL NAVIGATION ECU
1. Install the navigation ECU with the 4 screws.
  
  Fig 1: Identifying Navigation ECU With Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the connectors.
Fig 2: Identifying Navigation ECU Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL MULTI-DISPLAY ASSEMBLY (See INSTALLATION )
INSTALL NO. 2 RADIO BRACKET (See INSTALLATION )
INSTALL NO. 1 RADIO BRACKET (See INSTALLATION )
INSTALL MULTI-DISPLAY WITH RADIO RECEIVER ASSEMBLY (See INSTALLATION )
INSTALL CENTER LOWER INSTRUMENT CLUSTER FINISH PANEL (See INSTALLATION )
INSTALL NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY (See INSTALLATION )
INSTALL FRONT ASH RECEPTACLE ASSEMBLY (See INSTALLATION )
INSTALL CONSOLE PANEL SUB-ASSEMBLY (See INSTALLATION )
INSTALL UPPER NO. 2 CONSOLE PANEL GARNISH (See INSTALLATION )
INSTALL UPPER NO. 1 CONSOLE PANEL GARNISH (See INSTALLATION )
INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (See INSTALLATION )
INSERT MAP DISC
1. Remove the clock assembly
2. Turn the engine switch on (ACC)
3. Insert the map disc
  
  Fig 3: Removing Clock Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Check that the wire harness is in the position shown in the illustration
  
  Fig 4: Identifying Wire Harness Position
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Engage the 2 clamps and install the clock assembly