Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM1000000018NWZ
Model Year Start: 2018 Model: Sienna Prod Date Range: [11/2017 -           ]
Title: NETWORKING: NETWORK GATEWAY ECU: REMOVAL; 2018 - 2020 MY Sienna [11/2017 -        ]

REMOVAL

PROCEDURE

1. REMOVE ECU INTEGRATION BOX RH

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL

2. REMOVE NETWORK GATEWAY ECU

*a

Protective Tape

(a) Using a screwdriver with its tip wrapped in protective tape, disengage the 2 claws and remove the network gateway ECU.