Toyota Yaris: Side Airbag Sensor (for Rear Pillar) / Removal

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Vehicle Interior / Supplemental Restraint Systems / Side Airbag Sensor (for Rear Pillar) / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed or replaced during the No. 1 side airbag sensor removal/installation are shown below.

HINT:

  • When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
    • Learning completes when vehicle is driven

      Effect/Inoperative Function When Necessary Procedures are not Performed

      Necessary Procedures

      Link

      Lane tracing assist system

      Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.

      Pre-collision system

      Stop and start system

      Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)

    • Learning completes when vehicle is operated normally

      Effect/Inoperative Function When Necessary Procedures are not Performed

      Necessary Procedures

      Link

      Power door lock control system

      • Back door opener

      Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.

      Air conditioning system

      After the ignition switch is turned to ON, the servo motor standard position is recognized.

      -
  • Use the same procedure for the RH and LH sides.
  • The procedure listed below is for the LH side.

PROCEDURE

1. PRECAUTION

CAUTION:

Be sure to read precaution thoroughly before servicing.

Click here

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.

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2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

Click here

CAUTION:

  • Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
  • If the airbag deploys for any reason, it may cause a serious accident.

3. REMOVE REAR SEATBACK ASSEMBLY

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4. REMOVE BENCH TYPE REAR SEAT CUSHION ASSEMBLY

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5. REMOVE REAR SEAT CUSHION LOCK HOOK

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6. REMOVE FRONT DOOR SCUFF PLATE

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7. REMOVE LAP BELT OUTER ANCHOR COVER

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8. DISCONNECT FRONT SEAT OUTER BELT ASSEMBLY

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9. REMOVE QUARTER TRIM PANEL ASSEMBLY

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10. DISCONNECT FRONT SEAT OUTER BELT ASSEMBLY

(a) Using a screwdriver with its tip wrapped in protective tape, pull out the locking button to release the lock to disconnect the pretensioner connector as shown in the illustration.

*a

Protective Tape

*1

Locking Button

(b) Remove the 2 bolts.

(c) Disengage the guides to disconnect the front seat outer belt assembly.

11. REMOVE NO. 1 SIDE AIRBAG SENSOR

(a) Check that the ignition switch is off.

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

CAUTION:

  • Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
  • If the airbag deploys for any reason, it may cause a serious accident.

(c) Disconnect the airbag connector.

NOTICE:

When disconnecting any airbag connector, take care not to damage the airbag wire harness.

HINT:

Refer to How to Connect or Disconnect Airbag Connector: Click here

(d) Remove the nut.

NOTICE:

  • Loosen the nut while holding the No. 1 side airbag sensor because the No. 1 side airbag sensor pin (claw) is easily damaged.
  • If the No. 1 side airbag sensor has been dropped, replace it with a new one.

(e) Disengage the claw to remove the No. 1 side airbag sensor.

    Components

    COMPONENTS ILLUSTRATION *1 REAR SEATBACK ASSEMBLY *2 BENCH TYPE REAR SEAT CUSHION ASSEMBLY *3 REAR SEAT CUSHION LOCK HOOK - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft...

    Installation

    INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1...

    Other information:

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    CHECK MODE PROCEDURE HINT: Compared to normal mode, check mode is more sensitive to malfunctions. Therefore, check mode can detect malfunctions that cannot be detected in normal mode. NOTICE: All the stored DTCs and freeze frame data are cleared if: 1) the engine stop and start ECU is switched from normal mode to check mode or vice versa; or 2) the ignition switch is turned from ON to ACC or off while in check mode...

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