Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VIUM
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING ECU: REMOVAL; 2016 - 2020 MY Sienna [12/2015 -        ]

REMOVAL

CAUTION / NOTICE / HINT

NOTICE:

Before removing the tire pressure warning ECU, read the registered transmitter IDs of all wheels and write them down to use for re-registration of transmitter IDs (See page 2016 - 2020 MY Sienna [12/2015 -        ]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: REGISTRATION ).

PROCEDURE

1. REMOVE FRONT DOOR SCUFF PLATE LH

HINT:

Use the same procedure as for the RH side (See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; INTERIOR PANELS / TRIM: ROOF HEADLINING: REMOVAL+ 2018 - 2020 MY Sienna [11/2017 -        ]; INTERIOR PANELS / TRIM: ROOF HEADLINING: REMOVAL+ ).

2. REMOVE COWL SIDE TRIM BOARD LH

HINT:

Use the same procedure as for the RH side (See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: REMOVAL+ 2018 - 2020 MY Sienna [11/2017 -        ]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: REMOVAL+ ).

3. SEPARATE FRONT DOOR OPENING TRIM WEATHERSTRIP LH

4. REMOVE NO. 1 INSTRUMENT PANEL LOWER FINISH PANEL

2016 - 2017 MY Sienna [12/2015 - 11/2017]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: REMOVAL+ 2018 - 2020 MY Sienna [11/2017 -        ]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: REMOVAL+

5. REMOVE TIRE PRESSURE WARNING ECU

(a) Disconnect the connector from the tire pressure warning ECU.

(b) Remove the nut and tire pressure warning ECU.