| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001ATW1 |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - 08/2020] |
| Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ECU: REMOVAL; 2019 - 2020 MY Avalon Avalon HV [04/2018 - 08/2020] | ||
REMOVAL
PROCEDURE
1. PRECAUTION
NOTICE:
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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.
NOTICE:
for Gasoline Model: Click here
![2019 - 2021 MY Avalon [04/2018 - 08/2021]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for Gasoline Model): PRECAUTION](/t3Portal/stylegraphics/info.gif)
for HV Model: Click here
2. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL LH
Click here
3. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL RH
Click here
4. REMOVE FRONT CONSOLE UPPER PANEL GARNISH
Click here
5. REMOVE CONSOLE BOX POCKET SUB-ASSEMBLY
Click here
6. REMOVE CENTER INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY
Click here
7. REMOVE CENTER NO. 1 INSTRUMENT CLUSTER FINISH PANEL
Click here
8. REMOVE CENTER NO. 2 INSTRUMENT CLUSTER FINISH PANEL
Click here
9. REMOVE RADIO AND DISPLAY RECEIVER ASSEMBLY WITH BRACKET
Click here
10. REMOVE NO. 2 HEATER TO REGISTER DUCT SUB-ASSEMBLY
Click here
11. REMOVE NAVIGATION ECU WITH BRACKET
(a) w/o Manual (SOS) Switch:
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(1) Disconnect the connector. |
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(2) Remove the 2 nuts and pull the navigation ECU with bracket as shown in the illustration.
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Remove in this Direction |
(3) Disconnect each connector and remove the navigation ECU with bracket.
(b) w/ Manual (SOS) Switch:
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(1) Disconnect the 2 connectors. |
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(2) Remove the 2 nuts and pull the navigation ECU with bracket as shown in the illustration.
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Remove in this Direction |
(3) Disconnect each connector and remove the navigation ECU with bracket.
12. REMOVE NO. 5 ANTENNA CORD SUB-ASSEMBLY
Click here
13. REMOVE NO. 2 TELEPHONE BRACKET
(a) w/o Manual (SOS) Switch:
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(1) Disengage the wiring harness clamp. |
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(2) Remove the 2 screws and disengage the guide to remove the No. 2 telephone bracket. |
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(b) w/ Manual (SOS) Switch:
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(1) Disengage the clamp. |
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(2) Disengage the wiring harness clamp. |
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(3) Remove the 3 screws and disengage the 3 guides to remove the No. 2 telephone bracket. |
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14. REMOVE NO. 1 TELEPHONE BRACKET
(a) w/o Manual (SOS) Switch:
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(1) Remove the 2 screws and disengage the guide to remove the No. 1 telephone bracket. |
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(b) w/ Manual (SOS) Switch:
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(1) Remove the 3 screws and disengage the 3 guides to remove the No. 1 telephone bracket. |
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15. REMOVE DCM (TELEMATICS TRANSCEIVER) WITH ANTENNA CORD (w/ Manual (SOS) Switch)
16. REMOVE NAVIGATION ECU
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