Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001D1NG
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 - 03/2019]
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ECU: REMOVAL; 2019 - 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 03/2019]

REMOVAL

PROCEDURE

1. PRECAUTION

NOTICE:

  • When replacing the radio and display receiver assembly or navigation ECU, always replace it with a new one. If a radio and display receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:
    • A communication malfunction DTC may be stored.
    • The radio and display receiver assembly or navigation ECU may not operate normally.
  • After replacing the navigation ECU, if "New software is not compatible with the system. Contact your dealer." is displayed on the multi-display, update the software of the radio and display receiver assembly.
  • When performing the following work, the navigation system may restart when turning the engine switch on (ACC) (due to radio and display receiver assembly and navigation ECU certification).
    • Repair or replace the negative (-) battery terminal due to it being disconnected or depleted.
    • The radio and display receiver assembly or navigation ECU replacement or removal and installation.

NOTICE:

Click here 2019 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 01/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: PRECAUTION 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: PRECAUTION

2. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

Click here 2019 MY Corolla Corolla Hatchback Corolla HV [06/2018 - 01/2019]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+

3. REMOVE LOWER CENTER INSTRUMENT PANEL FINISH PANEL

Click here 2019 MY Corolla Corolla Hatchback Corolla HV [06/2018 - 01/2019]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+

4. REMOVE FRONT CONSOLE UPPER PANEL GARNISH

Click here 2019 MY Corolla Corolla Hatchback Corolla HV [06/2018 - 01/2019]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+

5. REMOVE NAVIGATION ECU COVER

(a) Disengage the 2 claws and remove the navigation ECU cover as shown in the illustration.

Remove in this Direction

6. REMOVE NAVIGATION ECU WITH BRACKET

(a) Remove the 3 bolts and disengage the 3 guides.

(b) Disconnect each connector and remove the navigation ECU with bracket.

7. REMOVE NO. 1 MULTI-MEDIA MODULE BRACKET

(a) Remove the 2 screws and No. 1 multi-media module bracket.

8. REMOVE NO. 2 MULTI-MEDIA MODULE BRACKET

(a) Remove the 2 screws and No. 2 multi-media module bracket.

9. REMOVE NAVIGATION ECU