2001 TOYOTA SEQUOIA heater

H11182
BO±94
± BODYINSTRUMENT PANEL
3647 Author: Date:
2005 SEQUOIA (RM1146U)
31. REMOVE CENTER HEATER TO REGISTER DUCT
32. REMOVE INSTRUMENT PANEL REINFORCEMENT
(a) Disconnect the connectors.
(b) Remove the bolt and door control receiver.
(c) Remove the 3 bolts, nut and No. 1 brace.
(d) Remove the bolt, nut and No. 2 brace.
(e) Remove the 3 bolts, 4 nuts and instrument panel rein-
forcement.
33. REMOVE CONSOLE COMPARTMENT BOX AS-
SEMBLY
34. REMOVE BOX PANEL SUB±ASSEMBLY
Remove the 3 bolts and box panel sub±assembly.
Torque: 40 N´m (408 kgf´cm, 30 ft´lbf)

H11183
BO439±03
H21030
H11185
H11186
H11187
± BODYINSTRUMENT PANEL
BO±95
3648 Author: Date:
2005 SEQUOIA (RM1146U)
DISASSEMBLY
1. REMOVE NO. 3 HEATER TO REGISTER DUCT
Remove the screw and No. 3 heater to register duct
2. REMOVE NO. 1 REGISTER
Remove the 2 screws and No. 1 register.
3. REMOVE CENTER STAY
Remove the 3 screws and center stay.
4. REMOVE CENTER BRACKET
Remove the 3 screws and center bracket.
5. REMOVE NO. 5 HEATER TO REGISTER DUCT
Remove the screw and No. 5 heater to register duct.
6. REMOVE SIDE DEFROSTER NOZZLE DUCT
Remove the screw and side defroster nozzle duct.
7. REMOVE NO. 2 REGISTER
Remove the 3 screws and No. 2 register.

BO4S6±01
H24329
37 (380, 27)
37 (380, 27)
37 (380, 27)
37 (380, 27)
37 (380, 27)
42 (430, 32) Seatback Cover
Seat Cushion
Cover
Seat Cushion
PadArmrest CapArmrest Spacer
Armrest
Lock Plate
Spacer
Armrest
AssemblyHeadrest
Headrest Support Seatback Pad
Lumbar Support
Adjuster
Seat Frame Assembly Seat Position Sensor
Protector
Seat Position
Sensor
Seat Cushion
Inner Shield
Seat Cushion
Lower ShieldFront Seat Inner BeltRH Reclining
Adjuster Inside
CoverRH Seatback
ShieldVertical Adjuster
Bracket Inner Cover
Vertical Adjuster
Bracket Outer Cover
LH Reclining
Adjuster Inside Cover
Reclining Knob
Slide Knob
Seat Cushion Outer ShieldLumbar Switch Power Seat SwitchLH Seatback Shield

Hog RingSeat Track
Cover
Seat Track
CoverBushing

Hog Ring
Non±reusable part: Specified torque
N´m (kgf´cm, ft´lbf)


w/ Side airbag:
5.5 (56, 49 in.´lbf)
w/ Seat heater:
w/ Seat heater:
Seat Cushion Heater Assembly
Seatback
Heater Assembly
Occupant Classification ECUPassenger's seat:
Driver's seat:
Driver's seat:
BO±110
± BODYFRONT SEAT (Power Adjuster Type)
3663 Author: Date:
2005 SEQUOIA (RM1146U)
FRONT SEAT (Power Adjuster Type)
COMPONENTS
HINT:
The procedures listed below are for the LH side.

H24861
H24321
Hog Ring
H24318Hog Ring
H24319
H24320
BO±114
± BODYFRONT SEAT (Power Adjuster Type)
3667 Author: Date:
2005 SEQUOIA (RM1146U)
(c) w/ Side airbag:
Remove the nut and disconnect the seatback cover
bracket from the seat frame assembly.
(d) Remove the hog rings from the seat frame assembly.
(e) Remove the hog rings from the seat frame assembly.
(f) Remove the seatback cover and pad from the seat frame
assembly.
9. REMOVE SEATBACK COVER
(a) Turn up the seatback cover and remove the hog rings.
(b) Remove the 2 headrest supports.
(c) Remove the seatback cover from the seatback pad.
10. w/ Seat heater:
REMOVE SEATBACK HEATER ASSEMBLY
Cut off the tack pins which fasten the seat heater, and then re-
move the seatback heater assembly from the seatback cover.
11. REMOVE SEAT CUSHION COVER AND PAD
(a) Disconnect the wire harness clamp.
(b) Remove the 2 clips.

H24378
H24395
H24324
H24325
H24326
± BODYFRONT SEAT (Power Adjuster Type)
BO±115
3668 Author: Date:
2005 SEQUOIA (RM1146U)
(c) Remove the hog rings from the seat cushion cover.
(d) Unlatch the seat cushion cover hooks, then remove the
seat cushion cover and seat cushion pad.
12. REMOVE SEAT CUSHION COVER
Remove the hog rings and seat cushion cover from the seat
cushion pad.
13. w/ Seat heater:
REMOVE SEAT CUSHION HEATER ASSEMBLY
Cut off the tack pins which fasten the seat heater, and then re-
move the seat cushion heater assembly from the seat cushion
cover.
14. REMOVE LUMBAR SUPPORT ADJUSTER
(a) Disconnect the connector.
(b) Disengage the seatback spring edge from the seat frame
assembly.
NOTICE:
Be careful when releasing the seatback spring edge, be-
cause there is a possibility that the spring may break due
to tension by the lumbar support.
(c) Remove the 2 screws and lumbar support adjuster.
(d) Remove the bushing from the lumbar support adjuster.
15. REMOVE RH AND LH RECLINING ADJUSTER INSIDE
COVERS
(a) Remove the screw and RH reclining adjuster inside cover.
(b) Disconnect the wire harness clamp.
(c) Perform the same procedure on the other side.

H24324
H24394
Listing Pocket
Seat WireSeat Heater
Tack Pin
Seat Cushion Cover
A: Install the tack pins under the wire.A
Seat Heater Strap
Tack pins should not be beyond the seat.Front
Name Stamp a±a:
Tack Pin
Seat Heater
b±b:
Tack PinSeat Heater
Seat Cushion Cover
Tack Pin
ab
ab
a
a bb
bb
bb
bbbb b
b bb
H24395
BO±118
± BODYFRONT SEAT (Power Adjuster Type)
3671 Author: Date:
2005 SEQUOIA (RM1146U)
(c) Engage the seatback spring edge with the seat frame as-
sembly.
6. w/ Seat heater:
INSTALL SEAT CUSHION HEATER ASSEMBLY
(a) Set the seat cushion heater assembly with the name
stamp side facing the seat cushion cover.
(b) Install the seat cushion heater assembly with the 10 tack
pins.
NOTICE:
Do not substitute other metal parts for tack pins.
7. INSTALL SEAT CUSHION COVER
Install the seat cushion cover to the seat cushion pad with the
hog rings.
HINT:
When installing the hog rings, take as much care as possible to
prevent wrinkles.
8. INSTALL SEAT CUSHION COVER AND PAD
(a) Install the seat cushion cover with seat cushion pad, and
latch the seat cushion cover hooks.

H24378
H24320
H24393
Listing Pocket
Seat WireSeat Heater
Tack Pin
Seatback Cover
A: Install the tack pins under the wire.A
Tack pins should not be beyond the seat.Upper
Name Stamp a±a:
Tack Pin
Seat Heater
b±b:
Tack Pin
Seat Heater
Tack Pina
ba
b
Seatback Coveraa
bb
b
bb bb
b
b b
bb
b
bbb
± BODYFRONT SEAT (Power Adjuster Type)
BO±119
3672 Author: Date:
2005 SEQUOIA (RM1146U)
(b) Install the hog rings to the seat cushion cover.
(c) Install the 2 clips.
(d) Connect the wire harness clamp.
9. w/ Seat heater:
INSTALL SEATBACK HEATER ASSEMBLY
(a) Set the seatback heater assembly with the name stamp
side facing the seatback cover.
(b) Install the seatback heater assembly with the 11 tack
pins.
NOTICE:
Do not substitute other metal parts for tack pins.
10. INSTALL SEATBACK COVER
(a) Install the seatback cover to the seatback pad.
(b) Install the 2 headrest supports.

AC1JW±06
I21418
R/B No. 2

Heater Main Relay
(Marking: HTR)
Compressor
Condenser
Receiver Pressure Switch
Integration Panel Assembly

A/C ECU

A/C Switch

Air Inlet Selector
Heater Unit

Heater Radiator

Air Mix Servomotor

Air Outlet Servomotor
Cooling Unit

Blower Motor Linear
Controller

Evaporator

Expansion Valve

ThermistorBlower Unit

Blower Motor

Air Inlet Servomotor
Water Valve
Rear Heater
Control Assembly
Condenser Fan
Ambient
Temperature
Sensor
Solar Sensor
Room
Temperature
Sensor
Rear Room Temperature Sensor
± AIR CONDITIONINGAIR CONDITIONING SYSTEM
AC±13
3740 Author: Date:
2005 SEQUOIA (RM1146U)
LOCATION