Toyota CH-R Service Manual: Removal

Toyota CH-R Service Manual / Supplemental Restraint Systems / Knee Airbag Assembly / 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 lower No. 1 instrument panel airbag assembly 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

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 FUSE BOX OPENING COVER

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4. REMOVE INSTRUMENT CLUSTER FINISH PANEL GARNISH ASSEMBLY

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5. REMOVE INSTRUMENT PANEL LOWER CENTER FINISH PANEL

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6. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY WITH DOOR

CAUTION:

When storing the lower No. 1 instrument panel airbag assembly with door, keep the airbag deployment side facing upward.

Deployment Side

(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 2 bolts.

(d) Disengage the hooks to separate the lower No. 1 instrument panel airbag assembly with door.

NOTICE:

When separating the lower No. 1 instrument panel airbag assembly with door, do not pull the airbag wire harness.

(e) Using a screwdriver with its tip wrapped in protective tape, release the airbag connector lock.

*a

Protective Tape

*b

Airbag Connector

*c

Airbag Connector Lock

(f) Disconnect the airbag connector to remove the lower No. 1 instrument panel airbag assembly with door.

NOTICE:

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

7. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG DOOR (for TMMT Made)

(a) Disengage the hooks.

(b) Disengage the hooks to remove the lower No. 1 instrument panel airbag door from the lower No. 1 instrument panel airbag assembly.
    On-vehicle Inspection
    ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to correctly follow the removal and installation procedures for the lower No. 1 instrument panel airbag assembly. PROCEDURE 1. INS ...

    Disposal
    DISPOSAL CAUTION / NOTICE / HINT CAUTION: Before performing pre-disposal deployment of any SRS part, review and closely follow all applicable environmental and hazardous material regulations. Pre ...

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