Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VJOR
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD: INSTALLATION; 2016 - 2020 MY Sienna [12/2015 -        ]

INSTALLATION

CAUTION / NOTICE / HINT

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing (See page 2016 - 2020 MY Sienna [12/2015 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: PRECAUTION ).

PROCEDURE

1. INSTALL STEERING PAD

(a) Check that the ignition switch is off.

(b) Check that the cable is disconnected from the negative (-) battery terminal.

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Connect the horn terminal.

Text in Illustration

*1

Locking Button

(d) Connect the 2 airbag connectors.

NOTICE:

  • Do not damage the airbag wire harness when connecting the airbag connector.
  • Be sure to only connect the connectors to each corresponding color.
  • Securely lock the locking button.

(e) Engage the 3 pins with the 3 snap rings to install the steering pad.

NOTICE:

Pull the steering pad to ensure that it is securely engaged.

2. INSTALL LOWER NO. 3 STEERING WHEEL COVER

(a) Engage the guide and claw to install the lower No. 3 steering wheel cover.

3. INSTALL LOWER NO. 2 STEERING WHEEL COVER

HINT:

Use the same procedure as for the No. 3 side.

4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

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 2018 - 2020 MY Sienna [11/2017 -        ]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION ).

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

5. INSPECT STEERING PAD

(a) Inspect the steering pad (See page 2016 - 2020 MY Sienna [12/2015 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD: ON-VEHICLE INSPECTION+ ).

(b) Make sure that the horn sounds.

HINT:

If the horn does not sound, inspect the horn system (See page 2016 - 2020 MY Sienna [12/2015 -        ]; HORN: HORN: INSPECTION ).

6. INSPECT SRS WARNING LIGHT

(See page 2016 - 2020 MY Sienna [12/2015 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: DIAGNOSIS SYSTEM )