Toyota Yaris: Airbag System / System Diagram

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Vehicle Interior / Supplemental Restraint Systems / Airbag System / System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU / Parts

(Transmitter)

Receiving ECU / Parts

(Receiver)

Signal

Communication Method

Front Airbag Sensor

Airbag Sensor Assembly

  • Front collision G signal

Direct line

No. 1 Side Airbag Sensor

  • Side collision G signal

Side Airbag Pressure Sensor

  • Side collision P signal

Airbag Cut Off Switch Cylinder Sub-assembly

  • Airbag cut off switch signal

Airbag Sensor Assembly

Horn Button Assembly

  • Ignition signal

Instrument Panel Passenger without Door Airbag Assembly

Front Seat Airbag Assembly

Curtain Shield Airbag Assembly

Front Seat Outer Belt Assembly

Passenger Airbag ON/OFF Indicator (Telltale Light Assembly)

  • Passenger airbag indicator ON signal
  • Passenger airbag indicator OFF signal

ECM

  • Collision detection signal (for fuel cut)

CAN

Skid Control ECU (Brake Actuator Assembly)

  • Collision detection signal (for secondary collision brake)

Combination Meter Assembly

  • SRS warning light illumination request signal
  • Hazard light flashing request signal

Main Body ECU (Multiplex Network Body ECU)

  • Interior light illumination request signal

Millimeter Wave Radar Sensor Assembly

Airbag Sensor Assembly

  • Front PCS information

    Parts Location

    PARTS LOCATION ILLUSTRATION *1 FRONT AIRBAG SENSOR LH *2 FRONT AIRBAG SENSOR RH *3 SIDE AIRBAG PRESSURE SENSOR LH *4 SIDE AIRBAG PRESSURE SENSOR RH *5 NO...

    System Description

    SYSTEM DESCRIPTION FUNCTION OF SRS CONNECTORS (a) Location of activation prevention mechanism (b) Function of activation prevention mechanism (1) This mechanism is designed to create a short circuit automatically between the positive (+) and negative (-) terminals of a squib power source connector when disconnected...

    Other information:

    Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch


    DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the multiplex network master switch assembly via LIN communication system. The main body ECU (multiplex network body ECU) activates the door lock motor on each door according to these signals...

    Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Precaution


    PRECAUTION HANDLING PRECAUTION FOR DYNAMIC RADAR CRUISE CONTROL SYSTEM Keep in mind the following points when servicing vehicles equipped with the dynamic radar cruise control system. (a) The dynamic radar cruise control system is designed to be used when driving on highways and freeways...

    Categories

    Front Seat Belt Pretensioners

    The front seat belt pretensioners are designed to deploy in moderate or severe frontal, near frontal collisions.

    In addition, the pretensioners operate when a side collision or a rollover accident is detected. The pretensioners operate differently depending on what types of air bags are equipped. For more details about the seat belt pretensioner operation, refer to the SRS Air Bag Deployment Criteria.

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