Toyota CH-R Service Manual: 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 airbag sensor 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

Replacement of the airbag sensor assembly

  1. Clear zero point calibration data.
  2. Perform yaw rate and acceleration sensor zero point calibration.
  • DTCs are stored
  • ABS warning light illuminates
  • Slip indicator light illuminates
  • VSC disabled or malfunctions

  1. Reset memory
  2. Deceleration sensor zero point calibration
  3. CVT oil pressure calibration

Deterioration of fuel efficiency

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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  • 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 REAR CONSOLE BOX ASSEMBLY

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4. REMOVE REAR NO. 2 AIR DUCT (w/ Rear Air Duct)

(a) Disengage the claws to remove the rear No. 2 air duct as shown in the illustration.

Remove in this direction (1)

Remove in this direction (2)

5. REMOVE AIRBAG SENSOR ASSEMBLY

(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 clip and turn back the front floor carpet assembly as shown in the illustration (for LH side).

(d) Remove the clip and turn back the front floor carpet assembly as shown in the illustration (for RH side).

(e) Disconnect the connectors from the airbag sensor assembly as shown in the illustration.

NOTICE:

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

Release in this direction

(f) Remove the 3 bolts and airbag sensor assembly.

    Installation
    INSTALLATION PROCEDURE 1. INSTALL AIRBAG SENSOR ASSEMBLY (a) Check that the ignition switch off. (b) Check that the cable is disconnected from the negative (-) battery terminal. CAUTION: Wait at ...

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