TOYOTA AVENSIS 2003 Service Repair Manual

720JA±01
B51101
AA: 100 mm (3.94 in.)
or less
B50073
B68377
Clip
±
SEAT REAR SEAT ASSY (40/60 FOLDING)
72±27
AVENSIS REPAIR MANUAL (RM1018E)
OVERHAUL
HINT:
The installation is in the reverse order of the removal. However, when there is a special point concerning
the installation, it is indicated.
1. REMOVE REAR SEAT HEADREST ASSY LH AND RH
2. REMOVE REAR SEAT HEADREST ASSY CENTER
3. REMOVE REAR SEAT CUSHION ASSY
(a) Pull up the 2 front portions of the seat cushion, then re-move it.
NOTICE:
In this case, hold the base of the clip up to prevent the cush-
ion frame from being distorted.
4. REMOVE BENCH TYPE REAR SEAT CUSHION COVER
(a) Remove the hog rings and seat cushion cover. 5. REMOVE REAR SIDE SEATBACK ASSY LH
(a) Remove the bolt and the seatback.
6. REMOVE REAR SIDE SEATBACK ASSY RH
(a) Remove the bolt and the seatback. 7. REMOVE REAR SEATBACK BOARD CARPET ASSYLH
(a) Using a clip remover, remove the 2 clips.
8. REMOVE REAR SEATBACK ASSY LH
(a) Remove the 2 bolts and seatback.
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B57831
Clip
B70321
B68378
72±28
±
SEAT REAR SEAT ASSY (40/60 FOLDING)
AVENSIS REPAIR MANUAL (RM1018E)
9. REMOVE REAR SEATBACK BOARD CARPET ASSY RH
(a) Using a clip remover, remove the 2 clips.
10. REMOVE REAR SEATBACK ASSY RH
(a) Remove the bolt and floor anchor for the seat belt outer
center.
(b) Remove the 2 bolts and seatback assy.
11. REMOVE REAR SEATBACK HINGE SUB±ASSY LH
(a) Remove the bolt and seatback hinge.
12. REMOVE REAR SEATBACK HINGE SUB±ASSY RH
(a) Remove the bolt and seatback hinge.
13. REMOVE REAR SEATBACK HINGE SUB±ASSY CENTER
(a) Remove the 2 bolts and seatback hinge.
14. REMOVE REAR SEAT ARMREST ASSY CENTER
(a) Remove the armrest cover.
(b) Remove the bolt and armrest. 15. REMOVE SEPARATE TYPE REAR SEATBACKCOVER LH
(a) Remove the 2 screws.
(b) Using a screwdriver, disengage the claw and remove the stop button grommet.
HINT:
Tape the screwdriver tip before use.
(c) Remove the 2 headrest supports.
(d) Remove the hog rings and the seatback cover together with the pad from the seatback frame.
(e) Remove the hog rings and the seatback cover from the seatback pad.
16. REMOVE SEPARATE TYPE REAR SEATBACK COVER RH
(a) Remove the 2 screws.
(b) Using a screwdriver, disengage the claw and remove the
stop button grommet.
HINT:
Tape the screwdriver tip before use.
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B64861
Claw
Claw
B50126
Hog Ring Pliers
B50126
Hog Ring Pliers
±
SEAT REAR SEAT ASSY (40/60 FOLDING)
72±29
AVENSIS REPAIR MANUAL (RM1018E)
(c) Using a screwdriver, disengage the 2 claws and remove
the shoulder belt cover.
HINT:
Tape the screwdriver tip before use.
(d) Remove the 4 headrest supports.
(e) Remove the hog rings and the seatback cover together with the pad from the seatback frame.
(f) Remove the hog rings and seatback cover from the seat- back pad.
17. REMOVE REAR SEATBACK LOCK ASSY LH
(a) Remove the seatback lock release button.
(b) Remove the 2 bolts and seatback lock.
18. REMOVE REAR SEATBACK LOCK ASSY RH
HINT:
Use the same procedures described for the LH side.
19. REMOVE REAR SEAT BELT ASSY OUTER CENTER
(a) Remove the bolt and belt.
20. INSTALL BENCH TYPE REAR SEAT CUSHIONCOVER
(a) Install the rear seat cushion cover with new hog rings to the rear seat cushion pad.
HINT:

Do not damage the seat cushion cover nor make it dirty.

When installing the hog rings, take care to prevent
wrinkles as much as possible.
21. INSTALL SEPARATE TYPE REAR SEATBACK COVER LH
(a) Install the seatback cover to the seatback pad with new hog rings.
(b) Install the seatback cover with the pad to the seatback frame with new hog rings.
HINT:
When installing hog rings, take care to prevent wrinkles as
much as possible.
22. INSTALL SEPARATE TYPE REAR SEATBACK COVER RH
HINT:
Use the same procedures described for the LH side.
23. INSTALL REAR SEAT BACK LOCK ASSY LH
(a) Install the seatback lock with the 2 bolts. Torque: 30 N
m (306 kgf
cm, 22 ft
lbf)
24. INSTALL REAR SEATBACK LOCK ASSY RH
HINT:
Use the same procedures described for the LH side.
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B70879Hook
72±30
±
SEAT REAR SEAT ASSY (40/60 FOLDING)
AVENSIS REPAIR MANUAL (RM1018E)
25. INSTALL REAR SEAT BELT ASSY OUTER CENTER
(a) Install the belt with the bolt. Torque: 42 N
m (428 kgf
cm, 31 ft
lbf)
26. INSTALL REAR SEAT ARMREST ASSY CENTER
(a) Install the armrest with the bolt. Torque: 8.0 N
m (82 kgf
cm, 71 in.
lbf)
(b) Install the armrest cover with the screw.
27. INSTALL REAR SEAT BACK HINGE SUB±ASSY CENTER
(a) Install the hinge with the 2 bolts.
Torque: 18 N
m (185 kgf
cm, 13 ft
lbf)
28. INSTALL REAR SEATBACK HINGE SUB±ASSY LH
(a) Install the hinge with the bolt. Torque: 18 N
m (185 kgf
cm, 13 ft
lbf)
29. INSTALL REAR SEATBACK HINGE SUB±ASSY RH
HINT:
Use the same procedures described for the LH side.
30. INSTALL REAR SEATBACK ASSY LH
(a) Install the seatback with the 2 bolts. Torque: 18 N
m (185 kgf
cm, 13 ft
lbf)
31. INSTALL REAR SEATBACK ASSY RH
(a) Install the seatback with the 2 bolts.
Torque: 18 N
m (185 kgf
cm, 13 ft
lbf)
(b) Install the floor anchor with the bolt. Torque: 42 N
m (428 kgf
cm, 31 ft
lbf)
32. INSTALL REAR SIDE SEATBACK ASSY LH
(a) Install the seatback LH with the bolt.
Torque: 18 N
m (185 kgf
cm, 13 ft
lbf)
NOTICE:
Insert the side seat hook into the hole of body.
33. INSTALL REAR SIDE SEATBACK ASSY RH
HINT:
Use the same procedures described for the LH side.
34. INSTALL REAR SEAT CUSHION ASSY
(a) Place the 2 hooks in the body firmly.
(b) Insert the frame into the 2 hooks.
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720JD±01
B70148
Bench Type Rear Seatback CoverBench Type Rear Seat Cushion Cover
Rear Seat Headrest Assy
Rear Seat Headrest Assy Center
Bench Type Rear Seatback Pad
Bench Type Rear Seat Cushion Pad

Hog Ring

Non±reusable part Rear Seat Headrest Support Assy

Hog Ring
Rear Seat Headrest Assy
Rear Seat Headrest Support Assy
18 (185, 13)
18 (185, 13)
18 (185, 13)
N

m (kgf
cm, ft
lbf) : Specified torque
±
SEAT REAR SEAT ASSY (UNITED FIXED)
72±31
AVENSIS REPAIR MANUAL (RM1018E)
REAR SEAT ASSY (UNITED FIXED)
COMPONENTS
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720JE±01
B51101
AA: 100 mm (3.94 in.)
or less
B50126
Hog Ring Pliers
B50126
Hog Ring Pliers
72±32
±
SEAT REAR SEAT ASSY (UNITED FIXED)
AVENSIS REPAIR MANUAL (RM1018E)
OVERHAUL
1. REMOVE REAR SEAT CUSHION ASSY
(a) Pull up the 2 front portions of the seat cushion, then re- move it.
NOTICE:
In this case, hold the base of the clip up to prevent the cush-
ion frame from being distorted.
2. REMOVE BENCH TYPE REAR SEAT CUSHION COVER
(a) Remove the hog rings and cushion cover.
3. REMOVE REAR SEATBACK ASSY
(a) Remove the 3 bolts and seatback.
4. REMOVE REAR SEAT HEADREST ASSY
5. REMOVE REAR SEAT HEADREST ASSY CENTER
6. REMOVE BENCH TYPE REAR SEATBACK COVER
(a) Remove the 6 headrest supports.
(b) Remove the hog rings and seatback cover. 7. INSTALL BENCH TYPE REAR SEATBACK COVER
(a) Install the seatback cover with new hog rings to the rearseatback pad.
HINT:

Do not damage the seat cushion cover nor make it dirty.

When installing the hog rings, take care to prevent
wrinkles as much as possible.
8. INSTALL BENCH TYPE REAR SEAT CUSHION COVER
(a) Install the rear seat cushion cover with new hog rings to
the rear seat cushion pad.
HINT:

Do not damage the seatback cover nor make it dirty.

When installing the hog rings, take care to prevent
wrinkles as much as possible.
9. INSTALL REAR SEATBACK ASSY
(a) Install the seatback with the 3 bolts. Torque: 18 N
m (185 kgf
cm, 13 ft
lbf)
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B70879Hook
±
SEAT REAR SEAT ASSY (UNITED FIXED)
72±33
AVENSIS REPAIR MANUAL (RM1018E)
10. INSTALL REAR SEAT CUSHION ASSY
(a) Place the 2 hooks in the body firmly.
(b) Insert the frame into the 2 hooks.
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720JF±01
B67299
LHD Models
RHD ModelsInstrument Panel J/B Assy


SEAT HTR Relay

S±HTR Fuse
Instrument Panel J/B Assy

SEAT HTR Relay

S±HTR Fuse
72±34
±
SEAT SEAT HEATER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
SEAT HEATER SYSTEM
LOCATION
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B67826
Front Seat Cushion Heater Assy RHFront Seatback Heater Assy RH
Seat Heater Switch
Seat Heater Control Sub±
Assy RH
Front Seatback Heater Assy LHSeat Heater Control Sub±
Assy LH
Front Seat Cushion Heater Assy LH
±
SEAT SEAT HEATER SYSTEM
72±35
AVENSIS REPAIR MANUAL (RM1018E)
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720JG±01
72±36
±
SEATSEAT HEATER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspected AreaSee Page
Seat heaters do not operate
(Seat is not warmed up)
1. SEAT HTR relay
2. S±HTR fuse
3. Seat heater switch
4. Seat heater control sub±assy LH
5. Seat heater control sub±assy RH
6. Front seat cushion heater assy LH
7. Front seat cushion heater assy RH
8. Front seatback heater assy LH
9. Front seatback heater assy RH
10.Wire harness72±34
72±37
72±34
72±34
72±37
72±34
72±34
72±34
72±37
72±34
72±37
72±34
72±37
72±34
72±37

Temperature of seat heater cannot be adjusted
1. Seat heater switch
2. Seat heater control sub±assy LH
3. Seat heater control sub±assy RH
4. Wire harness72±34
72±37
72±34
72±34

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