Toyota Sequoia (2005). Manual - part 850

RS0UW–05

RS–106

–

SUPPLEMENTAL RESTRAINT SYSTEM

SEAT POSITION SENSOR ASSEMBLY

3389

INSPECTION

1.

VEHICLE NOT INVOLVED IN COLLISION

Perform a diagnostic system check (see page 

DI–1147

).

2.

VEHICLE INVOLVED IN COLLISION

(a)

Perform a diagnostic system check (see page 

DI–1147

).

(b)

Even if the airbag was not deployed, perform a visual check for damage to the seat position sensor
assembly. If there are any defects mentioned below, replace the seat position sensor assembly with
a new one:

Cracks, dents or chips in the case.

Cracks or other damage to the connector.

CAUTION:
For removal and installation procedures of the seat position sensor assembly, see page 

RS–104

 and

RS–108

. Be sure to follow the correct procedure.

RS0UX–04

–

SUPPLEMENTAL RESTRAINT SYSTEM

SEAT POSITION SENSOR ASSEMBLY

RS–107

3390

REPLACEMENT

REPLACEMENT REQUIREMENTS
In the following cases, replace the seat position sensor assembly with a new one.

The seat position sensor assembly has been found to be faulty in troubleshooting.

The seat position sensor assembly has been dropped.

CAUTION:
For removal and installation procedures of the seat position sensor assembly, see page 

RS–104

 and

RS–108

. Be sure to follow the correct procedure.

RS0UY–05

H24698

Seat Position
Sensor
Assembly

Seat Rail

Feeler 
Gauge

Seat Position Sensor
Assembly Protector

1 mm 
(0.039 in.)

RS–108

–

SUPPLEMENTAL RESTRAINT SYSTEM

SEAT POSITION SENSOR ASSEMBLY

3391

INSTALLATION

NOTICE:

Never use SRS parts from another vehicle. When re-
placing parts, replace them with new ones.

Never reuse the seat position sensor assembly in-
volved in a collision when the airbag has deployed.

If the seat position sensor assembly center has been
dropped, or there are any cracks, dents or other de-
fects in the case, bracket or connector, replace it with
a new one.

When installing the seat position sensor assembly
center, be careful that the SRS wiring does not inter-
fere with other parts and that it is not pinched be-
tween other parts.

After installing, shake the seat position sensor as-
sembly to check that there is no looseness.

1.

INSTALL SEAT POSITION SENSOR ASSEMBLY

(a)

Using a feeler gauge 1 mm (0.039 in.), install the seat
position sensor assembly.

HINT:
Be sure that a clearance between the seat position sensor as-
sembly and the seat rail is between 0.6 mm (0.023 in.) and 2 mm
(0.079 in.).
(b)

Using a torx



 socket wrench, tighten the torx



 screw to

install the seat position sensor assembly.
Torque: 8.0 N·m (82 kgf·cm, 71 in.·lbf)

(c)

Make sure that a clearance between the seat position
sensor assembly and the seat rail is between 0.6 mm
(0.023 in.) and 2 mm (0.079 in.).

(d)

Connect the connector to the seat position sensor assem-
bly.

2.

INSTALL SEAT POSITION SENSOR ASSEMBLY PRO-
TECTOR

Install the seat position sensor assembly protector to the seat
position sensor assembly.
3.

Separate type (Power adjuster):
INSTALL SEAT CUSHION LOWER SHIELD, SEAT
CUSHION OUTER SHIELD AND SEAT CUSHION IN-
NER SHIELD (SEE PAGE 

BO–117

)

4.

Separate type (Power adjuster):
INSTALL SLIDE KNOB AND RECLINING KNOB 
(SEE PAGE 

BO–117

)

5.

Separate type (Power adjuster):
INSTALL FRONT SEAT ASSEMBLY LH 
(SEE PAGE 

BO–123

)

–

SUPPLEMENTAL RESTRAINT SYSTEM

SEAT POSITION SENSOR ASSEMBLY

RS–109

3392

6.

Separate type (Manual adjuster):
INSTALL SEAT CUSHION OUTER SHIELD 
(SEE PAGE 

BO–130

)

7.

Separate type (Manual adjuster):
INSTALL VERTICAL ADJUSTER HANDLE 
(SEE PAGE 

BO–130

)

8.

Separate type (Manual adjuster):
INSTALL FRONT SEAT ASSEMBLY LH 
(SEE PAGE 

BO–134

)

9.

CONNECT CABLE TO NEGATIVE BATTERY TERMI-
NAL

10.

PERFORM INITIALIZATION (SEE PAGE 

BE–77

)

Some system need initialization when disconnecting the cable
from the negative battery terminal.
11.

INSPECT SRS WARNING LIGHT (SEE PAGE 

DI–1137

)