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 front seat 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 |
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Memorize steering angle neutral point |
Lane departure alert system (w/ Steering Control) |
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Pre-collision system |
CAUTION:
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NOTICE:
If the front seat airbag assembly has been deployed, replace the front seat airbag assembly, front seatback frame sub-assembly, separate type front seatback pad and separate type front seatback cover with the necessary parts in accordance with the extent of the collision damage.
HINT:
PROCEDURE
1. PRECAUTION
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:
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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3. REMOVE FRONT SEAT HEADREST ASSEMBLY
(a) Remove the front seat headrest assembly from the front seat assembly.
4. REMOVE FRONT OUTER SEAT TRACK BRACKET COVER
(a) Operate the seat track adjusting handle and move the front seat assembly to the rearmost position.
(b) Disengage the claws to remove the front outer seat track bracket cover. |
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5. REMOVE FRONT INNER SEAT TRACK BRACKET COVER
(a) Disengage the claws to remove the front inner seat track bracket cover. |
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6. REMOVE OUTER SEAT TRACK COVER
(a) Operate the seat track adjusting handle and move the front seat assembly to the foremost position.
(b) Disengage the claws and guide to remove the outer seat track cover. |
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7. REMOVE INNER SEAT TRACK BRACKET COVER
(a) Disengage the claws and guide to remove the inner seat track bracket cover. |
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8. REMOVE FRONT SEAT ASSEMBLY
(a) Using a T50 "TORX" socket wrench, remove the 2 bolts on the rear side of the front seat assembly. |
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(b) Operate the seat track adjusting handle and move the front seat assembly to the rearmost position.
(c) Using a T50 "TORX" socket wrench, remove the 2 bolts on the front side of the front seat assembly. |
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(d) Operate the seat track adjusting handle and move the front seat assembly to the center position.
(e) Operate the reclining adjuster release handle and move the seatback to the upright position.
(f) Disconnect the front seat airbag assembly connector under the front seat assembly.
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 |
Slide |
(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.
(g) Disconnect the front seat airbag assembly connector. (for Front Passenger Side)
NOTICE:
When disconnecting any airbag connector, take care not to damage the airbag wire harness.
(1) Slide the slider to release the lock, and then disconnect the connector.
*a |
Slider |
- |
- |
Slide |
- |
- |
(h) Disconnect each connector and disengage each clamp under the front seat assembly.
(i) Remove the front seat assembly as shown in the illustration. NOTICE:
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Toyota CH-R Service Manual > Airbag System: Short in Selectable Force Limiter Squib RH Circuit (B1940/75-B1943/75)
DESCRIPTION
The selectable force limiter squib RH circuit consists of the airbag sensor assembly
and front seat outer belt assembly RH.
The airbag sensor assembly uses this circuit to deploy the pretensioner when
deployment conditions are met.
These DTCs are stored when a malfunction is detec ...
Toyota CH-R Service Manual > Can Communication System: Check Bus 3 Line for Short to +B
DESCRIPTION
There may be a short circuit between one of the CAN bus lines and +B when no
resistance exists between terminal 6 (CA3H) of the central gateway ECU (network
gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 21 (CA3L) of the central
gateway ECU (network gateway ECU) and t ...