Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VJJ1
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 11/2017]
Title: THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: INSTALLATION; 2016 - 2017 MY Sienna [12/2015 - 11/2017]

INSTALLATION

PROCEDURE

1. INSTALL CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

(a) Engage the 2 claws and install the certification ECU.

2. INSTALL ECU INTEGRATION BOX RH

(a) Install the ECU integration box with the 2 nuts and bolt.

(b) Engage the clamp.

HINT:

If the vehicle is equipped with a wire harness clamp, engage the clamp.

(c) Connect each connector.

3. INSTALL GLOVE COMPARTMENT DOOR SUB-ASSEMBLY

(See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION+ )

4. INSTALL COWL SIDE TRIM BOARD RH

(See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION+ )

5. INSTALL FRONT DOOR OPENING TRIM WEATHERSTRIP RH

6. INSTALL DOOR SCUFF PLATE ASSEMBLY RH

(See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION+ )

7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page 2016 MY Sienna [12/2015 - 08/2016]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION 2017 MY Sienna [08/2016 - 11/2017]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION ).

8. REGISTER KEY

NOTICE:

When replacing the certification ECU (smart key ECU assembly), perform registration (See page 2016 MY Sienna [12/2015 - 08/2016]; THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILISER SYSTEM(w/ Smart Key System): REGISTRATION 2017 - 2020 MY Sienna [08/2016 -        ]; THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILISER SYSTEM(w/ Smart Key System): REGISTRATION ).

9. REGISTER ECU COMMUNICATION ID

NOTICE:

When replacing the certification ECU (smart key ECU assembly), perform registration (See page 2016 MY Sienna [12/2015 - 08/2016]; THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILISER SYSTEM(w/ Smart Key System): REGISTRATION 2017 - 2020 MY Sienna [08/2016 -        ]; THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILISER SYSTEM(w/ Smart Key System): REGISTRATION ).