| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM1000000018NVH |
| Model Year Start: 2018 | Model: Sienna | Prod Date Range: [11/2017 - ] |
| Title: CELLULAR COMMUNICATION: MAYDAY ECU: REMOVAL; 2018 - 2020 MY Sienna [11/2017 - ] | ||
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page
![2018 - 2020 MY Sienna [11/2017 - ]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
).
2. REMOVE FRONT DOOR SCUFF PLATE RH
(See page
)
3. SEPARATE FRONT DOOR OPENING TRIM WEATHERSTRIP RH
4. REMOVE COWL SIDE TRIM BOARD RH
(See page
)
5. REMOVE GLOVE COMPARTMENT DOOR SUB-ASSEMBLY
(See page
)
6. REMOVE PARKING ASSIST ECU (w/ Panoramic View Monitor System)
Click here
7. REMOVE MAYDAY ECU ASSEMBLY
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(a) Disconnect the 5 connectors from the mayday ECU assembly. |
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(b) Remove the bolt. |
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(c) Remove the nut and mayday ECU assembly.
8. REMOVE TELEPHONE BRACKET SET
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(a) Disengage the 3 claws to remove the telephone bracket set. |
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