Toyota Sienna Service Manual: Disassembly
1. REMOVE REAR SEAT LEG COVER LH
- Remove the 2 screws and seat leg cover.
2. REMOVE REAR SEAT LEG COVER RH
- Remove the 2 screws and seat leg cover.
3. REMOVE REAR SEAT LEG SIDE COVER LH
- Remove the 2 screws and seat leg side cover.
4. REMOVE LH SEAT REAR SEAT LOCK COVER
- Remove the 2 screws and seat lock cover.
5. REMOVE RH SEAT REAR SEAT LOCK COVER
- Remove the 2 screws and seat lock cover.
6. REMOVE RECLINING ADJUSTER INSIDE COVER LH

- Remove the 3 screws.
- Using a screwdriver, disengage the claws and
remove the reclining adjuster inside cover.
HINT:
Tape the screwdriver tip before use.
7. REMOVE RECLINING ADJUSTER COVER RH

- Remove the 3 screws.
- Using a screwdriver, disengage the claws and
remove the reclining adjuster cover.
HINT:
Tape the screwdriver tip before use.
8. REMOVE REAR SEAT LAP TYPE BELT ASSEMBLY
CENTER
- Remove the bolt and lap type belt.
9. REMOVE FOLD SEAT STOPPER BAND ASSEMBLY
- Remove the screw and fold seat stopper band.
10. REMOVE REAR SEATBACK BOARD

- Remove the rear seatback board cap.
- Remove the 2 screws.
- Remove the seatback board by pulling it out in the
arrow mark direction shown in the illustration.
11. REMOVE REAR SEATBACK LOCK BEZEL UPPER
- Remove the clip and screw.
- Using a screwdriver, disengage the front side claws.
HINT:
Tape the screwdriver tip before use.
- Apply firm pressure in the directions shown to
disengage back side claw and remove the seatback
lock bezel upper.
12. REMOVE REAR SEATBACK COVER
- Disengage the claw, and remove the 2 headrest
supports.
- Remove the hog rings and seatback cover together
with the pad.
- Remove the hog rings and seatback cover.
13. REMOVE NO. 1 SEAT CUSHION COVER SUBASSEMBLY
- Remove the hog rings between seat cushion cover
and cushion frame wire and remove the seat
cushion cover together with the pad.
- Remove the hog rings between the seat cushion
cover and the pad.
14. REMOVE REAR SEAT SHOULDER BELT COVER RH
- Remove the 2 screws and seat shoulder belt cover.
15. REMOVE NO. 1 SEATBACK FRAME SUB-ASSEMBLY

- Remove the screw and seatback hinge cover.
- Remove the nut and seat belt retractor.
- Remove the 4 bolts and seatback frame.
16. REMOVE REAR SEAT HINGE COVER LH
- Remove the screw and seat hinge cover.
17. REMOVE REAR SEAT HINGE COVER

- Remove the screw and seat hinge cover.
18. REMOVE REAR SEAT RECLINING ADJUSTER ASSEMBLY LH

- Disengage the reclining remote control cable.
- Remove the 3 bolts and seat reclining adjuster.
19. REMOVE RECLINING CONNECTING PIPE
20. REMOVE NO. 1 REAR SEAT BELT ASSEMBLY
OUTER RH
- Remove the 3 nuts and seat belt reclining sensor
together with the seat belt.
21. REMOVE REAR SEAT RECLINING ADJUSTER
ASSEMBLY RH
- Remove the 2 bolts and seat reclining adjuster.
22. REMOVE REAR SEAT TRACK ADJUSTING HANDLE

- Using a screwdriver, disengage the pin and remove
seat track adjusting handle.
HINT:
Tape the screwdriver tip before use.
23. REMOVE RECLINING CONTROL LINK SUBASSEMBLY
- Remove the nut.
- Remove the E-ring and reclining control link.
24. REMOVE NO. 1 SEAT CUSHION FRAME SUBASSEMBLY
- Remove the 4 bolts and seat cushion frame.
REMOVAL
1. REMOVE REAR NO. 1 SEAT ASSEMBLY CENTER
Remove the headrest.
Remove the bolt and seat belt anchor plate.
Remove the rear seat.
...
1. INSTALL NO. 1 SEAT CUSHION FRAME SUBASSEMBLY
Install the seat cushion frame with the bolt.
Torque: 20.6 N*m (210 kgf*cm, 15 ft.*lbf)
2. INSTALL RECLINING CONTROL LINK SUBASSEMBLY
...
Other materials:
Short to GND in Side Squib LH Circuit
DTC B0117/45 Short to GND in Side Squib LH Circuit
DESCRIPTION
The side squib LH circuit consists of the center airbag sensor assembly and
the front seat side airbag
assembly LH.
This circuit instructs the SRS to deploy when deployment conditions are met.
DTC B0117/45 is recorded when a s ...
U151e automatic transaxle
SST
RECOMMENDED TOOLS
EQUIPMENT
LUBRICANT
SSM
...
AVC-LAN Circuit
DESCRIPTION
Each unit of the audio system connected to the AVC-LAN (communication bus)
transfers the signal of
each switch by communication.
When a short to +B or short to ground occurs in this AVC-LAN, the audio system
will not function normally
as the communication is discontinued.
INSP ...