NAVIGATION ECU REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed or replaced during the navigation ECU removal/installation are shown below.

Necessary Procedures after parts removed / installed / replaced
Replacement Part or Procedure Necessary Procedures Effects / Inoperative when not Performed Link
Navigation ECU Vehicle contract setting G-BOOK function

Click here

Download necessary data

Click here

Tech Tips


  • Use the same procedure for RHD and LHD vehicles.

  • The procedure listed below is for LHD vehicles.

PROCEDURE


  1. PRECAUTION

    Note


    • After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.

      Click here

  2. REMOVE RADIO RECEIVER ASSEMBLY WITH BRACKET

    Click here

  3. REMOVE NO. 1 NAVIGATION WIRE


    1. B004TBF

      Disconnect the 2 connectors and remove the No. 1 navigation wire.

  4. REMOVE NAVIGATION ECU WITH BRACKET


    1. B004XRA

      Remove the 2 screws and navigation ECU with bracket from the radio receiver assembly with bracket.

  5. REMOVE NO. 3 RADIO BRACKET


    1. B004VSB

      Remove the 2 screws and No. 3 radio bracket.

  6. REMOVE NO. 4 RADIO BRACKET


    1. B004TAZ

      Remove the 2 screws and No. 4 radio bracket.

  7. REMOVE NAVIGATION ECU