Toyota Corolla (E120): Overhaul
Caution
: wear the gloves, because the cutting surface of the seat back frame and seat adjuster may injure your hand.
Hint
: tape the screwdriver tip before use when prying parts.
1. Disconnect battery negative terminal
Caution
: wait for 90 seconds after disconnecting the battery terminal and disconnect the airbag connector.
2. Remove front seat
- remove the headrest.
- remove the seat track covers and 4 bolts.
- slide the seat to the most rear position.
- disconnect the connector(s) under the seat.
- remove the seat.
Notice
: be careful not to damage the body.
3. Remove separate type front seat back assy
- remove the bolt, washer and seat belt inner.

- Remove the seat cushion shield inner.

- Using a screwdriver, remove the reclining adjuster release handle.

- Remove the seat cushion shield outer.
- w/ side airbag: disconnect the airbag wire under the seat.
- remove the hog rings, 4 bolts and seat back.
4. Remove separate type front seat back cover
- remove the hog rings and turn up the seat back cover.

- W/ side airbag: using a screwdriver, disconnect the clip.
- remove the headrest supports, seat back cover and seat back pad.
5. Remove separate type front seat cushion cover
- remove the hog rings, seat cushion cover and seat cushion pad.
6. Remove front seat adjuster
- remove the reclining adjuster inside covers.
7. Install front seat adjuster
- install the reclining adjuster inside covers.
8. Install separate type front seat cushion cover
- install the seat cushion pad to the seat adjuster.

- Using hog ring pliers, install the seat cushion cover with new hog rings.
Notice
:
- be careful not to damage the cover.
- Be careful to prevent the cover wrinkles as little as possible.
9. Install separate type front seat back cover
- install the seat back pad to the seat back spring assy.
- cover the top of the seat back with the seat back cover.
- install the headrest supports.

- W/ side airbag: connect the clip.
- using hog ring pliers, fully install the seat back cover with new hog rings.
Notice
:
- be careful not to damage the cover.
- Be careful to prevent the cover wrinkles as little as possible.
10. Install separate type front seat back assy
- install the seat back with the 4 bolts.
Torque: 43 nvm (440 kgfvcm, 32 ftvlbf)
- using hog ring pliers, install new hog rings.
- install the cushion shield outer with the 2 screws.
- Install the vertical seat adjuster knob with the clip.
- install the reclining adjuster release handle.
- install the cushion shield inner with the 2 screws.
- install the seat belt inner with the washer and bolt.
Torque: 42 nvm (430 kgfvcm, 31 ftvlbf)
- check that the seat belt inner moves smoothly.
11. Install front seat
- slide the seat to the most rear position.
- place the seat on the cabin.
Notice
: be careful not to damage the body.
- connect the connector(s) under the seat.
- install the front seat with the 4 bolts.
Torque: 47 nvm (480 kgfvcm, 35 ftvlbf)
- install the seat track covers.
- install the headrest.
Other materials:
Turn signal lever
Operating instructions
Right turn
Lane change to the right
(move the lever partway and
release it)
The right hand signals will flash 3
times.
Lane change to the left
(move the lever partway and
release it)
The left hand signals will flash 3
times.
Left turn
■Turn signals can be oper ...
Cleaning and protecting the vehicle interior
The following procedures will help protect your vehicle’s interior and keep
it in top condition:
Protecting the vehicle interior
Remove dirt and dust using a vacuum cleaner. Wipe dirty surfaces with a cloth
dampened with lukewarm water.
Cleaning the synthetic leather areas
● Remove l ...
Driving mode select switch
The driving modes can be
selected to suit driving condition.
Selecting a drive mode
Operate the driving mode select
switch forward or backward to select
the desired driving mode on the
multi-information display.
Normal mode
Provides an optimal balance of fuel
economy, quietness, and dynamic
perf ...


