Toyota CH-R Service Manual: Removal

Toyota CH-R Service Manual / Supplemental Restraint Systems / Side Airbag Sensor(for Center 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 side airbag sensor removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replacement Part or Procedure

Necessary Procedures

Effects / Inoperative when not performed

Link

Disconnect cable from negative battery terminal

Initialize back door lock

Power door lock control system

Memorize steering angle neutral point

Lane departure alert system (w/ Steering Control)

Pre-collision system

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. PRECAUTION

CAUTION:

Be sure to read Precaution thoroughly before servicing.

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NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

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CAUTION:

  • Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
  • If an SRS part is accidentally deployed, it may cause a serious injury.

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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3. REMOVE LAP BELT OUTER ANCHOR COVER

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4. DISCONNECT FRONT SEAT OUTER BELT ASSEMBLY

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5. REMOVE FRONT DOOR SCUFF PLATE

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6. DISCONNECT FRONT DOOR OPENING TRIM WEATHERSTRIP

HINT:

Disconnect the front door opening trim weatherstrip to the extent that allows the removal of the center pillar lower garnish.

7. REMOVE REAR DOOR SCUFF PLATE (w/ Rear Seat Side Airbag)

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8. REMOVE REAR DOOR SCUFF PLATE (w/o Rear Seat Side Airbag)

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9. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP

HINT:

Disconnect the rear door opening trim weatherstrip to the extent that allows the removal of the center pillar lower garnish.

10. REMOVE CENTER PILLAR LOWER GARNISH

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11. REMOVE NO. 1 SIDE AIRBAG SENSOR

(a) Check that the ignition switch 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) Remove the bolt and disengage the claw to separate the No. 1 side airbag sensor.

(d) Disconnect the connector to remove the No. 1 side airbag sensor.

NOTICE:

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

(1) Push down the white housing lock and slide the yellow CPA. (At this time, the connector cannot be disconnected yet.)

*a

White Housing Lock

*b

Yellow CPA

*c

Slide

*d

Push

(2) Push down the white housing lock again and disconnect the connector.

NOTICE:

Do not push down the part (A) shown in the illustration when disconnecting the connector.

(e) After disconnecting the connector, check that the position of the white housing lock is as shown in the illustration.

*a

Correct

*b

Incorrect

12. REMOVE FLOOR SIDE AIRBAG SENSOR

(a) Check that the ignition switch 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) Remove the bolt and disengage the claw to separate the floor side airbag sensor.

(d) Disconnect the connector to remove the floor side airbag sensor.

NOTICE:

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

(1) Push down the white housing lock and slide the yellow CPA. (At this time, the connector cannot be disconnected yet.)

*a

White Housing Lock

*b

Yellow CPA

*c

Connector lock is released

-

-

(2) Push down the white housing lock again and disconnect the connector.

NOTICE:

Do not push down the part (A) shown in the illustration when disconnecting the connector.

(e) Check that the position of the white housing lock is as shown in the illustration.

*a

Incorrect

*b

Correct
    On-vehicle Inspection
    ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to correctly follow the removal and installation procedures for the side airbag sensors. PROCEDURE 1. INSPECT SIDE AIRBAG SENSOR ( ...

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