Toyota Sienna Quiz
Supplemental restraint system

Installation

In this manual: Supplemental restraint system
Introduction — 55Service specifications — 7Maintenance — 7Engine — 264U151e automatic transaxle — 108Transfer — 19Propeller shaft — 8Drive shaft — 14Differential — 16Axle — 18Suspension — 37Tire and wheel — 54Brake control — 141Parking brake — 16Steering Column — 11Power steering — 18Air conditioning — 106Supplemental restraint system — 146Seat belt — 22Theft deterrent — 14Engine immobiliser — 17Cruise control — 65Lighting — 61Wiper and washer — 13Door lock — 42Meter — 28Audio / visual — 94Navigation — 108Park assist / monitoring — 33Horn — 5Garage door opener — 42GR-FE Engine control system — 126Supplemental restraint system — 147Other system — 14Windshield / windowglass — 43Mirror — 23Instrument panel — 6Seat belt — 22Seat — 92Engine hood / door — 104Exterior — 39Interior — 5Sliding roof — 9Multiplex communication — 18Can communication — 23
4steps
~24min
2/5difficulty
Done 0 of 4

1. INSTALL STEERING PAD

INSTALL STEERING PAD
  1. Support the steering pad with one hand as shown in the illustration.
  2. Connect the 2 connectors to the steering pad.
NOTICE: When handling the airbag connector, take care not to damage the airbag wire harness.
  • Connect the horn connector.
  • Confirm that the circumference groove of the "torx" screw fits in the screw case, and place the steering pad onto the steering wheel assembly.
  • Using a "torx" socket wrench (T30), tighten the 2 "torx" screws.

    Torque: 8.8 N*m (90 kgf*cm, 78 in.*lbf)

    • 2. INSTALL STEERING WHEEL NO.3 COVER LOWER

    1. Install the steering wheel No.3 cover lower.

    3. INSTALL STEERING WHEEL NO.2 COVER LOWER

    1. Install the steering wheel No.2 cover lower.

    4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

    5. INSPECT STEERING PAD

    INSPECT STEERING PAD
    1. With the steering pad installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the steering pad with a new one: Cuts, minute cracks or marked discoloration on the steering pad top surface or in the grooved portion.
    2. Make sure that the horn sounds.

    HINT: If the horn does not sound, inspect the horn system.

    6. PERFORM INITIALIZATION

    1. Perform initialization.

    HINT: Some systems need initialization when disconnecting the cable from the negative battery terminal.

    7. INSPECT SRS WARNING LIGHT

    1. Inspect the SRS warning light

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