steering wheel TOYOTA AVENSIS 2002 Manual Online

6009O±06
H42639N
m (kgf
cm, ft
lbf): Specified torqueTorx Screw
Steering Column Cover
w/Instrument Cluster Fin-
ish Panel Assy
Torx Screw
Horn Button Assy Steering Column Cover AssySpiral Cable Sub±Assy
Steering Wheel Assy
50 (510, 37)
Instrument Panel Airbag Assy
Instrument Panel Hole Cover
8.8 (90, 78 in.
lbf)8.8 (90, 78 in.
lbf)
60±16
± SUPPLEMENTAL RESTRAINT SYSTEMHORN BUTTON ASSY
AVENSIS REPAIR MANUAL (RM1018E)
STEERING WHEEL ASSY
COMPONENTS

6009P±04
H42622
H43002
±
SUPPLEMENTAL RESTRAINT SYSTEM HORN BUTTON ASSY
60±17
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.PRECAUTION (See page 60±1)
2.DISCONNECT BATTERY NEGATIVE TERMINAL (See page 60±1)
3. REMOVE HORN BUTTON ASSY
(a) Place the front wheels facing straight ahead.
(b) Using a torx socket wrench (T30), loosen the 2 torxscrews until the groove along the screw circumference
catches on the screw case.
(c) Pull out the horn button assy from the steering wheel assy and support the horn button assy with one hand as shown
in the illustration.
NOTICE:
When removing the horn button assy, do not pull the airbag
wire harness.
(d) Using a screwdriver, disconnect the airbag connectors.
(e) Disconnect the horn connector.
(f) Remove the horn button assy.

H43003
H42615
60±18
±
SUPPLEMENTAL RESTRAINT SYSTEM HORN BUTTON ASSY
AVENSIS REPAIR MANUAL (RM1018E)
4. INSTALL HORN BUTTON ASSY
(a) Support the horn button assy with the hand as shown in the illustration.
(b) Connect the airbag connectors.
(c) Connect the horn connector.
(d) Confirm that the circumference groove of the torx screw fits in the screw case, and place the horn button assy onto
the steering wheel assy.
(e) Using a torx socket wrench (T 30), install the 2 screws. Torque: 8.8 N
m (90 kgf
cm, 78 in.
lbf)
5.INSPECT HORN BUTTON ASSY (See page 60±11)
(a) Do a visual check which includes the following items with the horn button assy installed in the vehicle:
Cuts, minute cracks or marked discoloration on the horn
button assy top surface and in the grooved portion.
6.INSPECT SRS WARNING LIGHT (See page 05±1184)

H40005
Battery
SST(s)
H40006
SST(s)
H42625
H42626SST(s)
60±20
±
SUPPLEMENTAL RESTRAINT SYSTEM HORN BUTTON ASSY
AVENSIS REPAIR MANUAL (RM1018E)
(1) Connect the SST(s) to the battery. Connect the red clip of the SST(s) to the battery
positive (+) terminal and the black clip of the SST(s)
to the battery negative (±) terminal.
HINT:
Do not connect the yellow connector of the SST(s) which is to
be connected with the supplemental restraint system.
(2) Check the function of the SST(s).Press the SST(s) activation switch, and check that
the LED of the SST(s) activation switch comes on.
CAUTION:
If the LED comes on when the activation switch is not being
pressed, SST(s) malfunction is posible, so be sure not to
use the SST(s). (3) Disconnect the SST(s) from the battery.
(b) Install the SST(s).
CAUTION:
Check that there is no looseness in the steering wheel assy
and horn button assy. (1)Remove the instrument panel hole (See page
60±54).
(2) Remove the instrument panel airbag assy (See page 60±54).
(3) While turning the steering wheel right and left, re-
move the 3 screws and steering column cover.
(4) Disconnect the airbag connector of the spiral cable sub±assy.
(5) Connect the connector of the SST(s) to the airbag connector of the spiral cable sub±assy.
SST 09082±00700, 09082±00780
NOTICE:
To avoid damaging the SST(s) connector and wire harness,
do not lock the secondary lock of the twin lock.

6009S±04
H42634
H42636 Claw
60±26
±
SUPPLEMENTAL RESTRAINT SYSTEM SPIRAL CABLE SUB±ASSY
AVENSIS REPAIR MANUAL (RM1018E)
SPIRAL CABLE SUB±ASSY
REPLACEMENT
HINT:
COMPONENTS: See page 60±16
1.PRECAUTION (See page 60±1)
2.DISCONNECT BATTERY NEGATIVE TERMINAL (See page 60±1)
3. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
4.REMOVE HORN BUTTON ASSY (See page 60±17)
5.REMOVE STEERING WHEEL ASSY (See page 50±9) SST 09950±50013 (09951±05010, 09952±05010, 09953±05020, 09954±\
05021)
6.REMOVE INSTRUMENT PANEL HOLE COVER (See page 60±54)
7.REMOVE INSTRUMENT PANEL AIR BAG ASSY (See page 60±54)
8. REMOVE STEERING COLUMN COVER SUB±ASSYLOWER
(a) Remove the 3 screws and the steering column cover sub± assy lower.
9. REMOVE STEERING COLUMN COVER
W/INSTRUMENT CLUSTER FINISH PANEL ASSY
(a) Remove the steering column cover w/instrument cluster finish panel assy.
10. REMOVE SPIRAL CABLE SUB±ASSY
(a) Disconnect the airbag connector and the connector from the spiral cable sub±assy.
(b) Disengage the 3 claws and remove the spiral cable sub±
assy.
11.INSPECT SPIRAL CABLE SUB±ASSY (See page 60±11)
(a) If the following condition is identified, replace the spiral cable sub±\
assy with a new one. Condition:
Scratches or cracks on the connector
Cracks, dents or chips in the spiral cable sub±assy
12. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
(a) Check that the front wheels are facing straight ahead.

H42637
H42638Marks
±
SUPPLEMENTAL RESTRAINT SYSTEM SPIRAL CABLE SUB±ASSY
60±27
AVENSIS REPAIR MANUAL (RM1018E)
13. INSTALL SPIRAL CABLE SUB±ASSY
(a) Set the turn signal switch to the neutral position.
NOTICE:
Make sure of the neutral position since the pin of the turn signal switc\
h may be snapped.
(b) Install the spiral cable sub±assy.
NOTICE:
When replacing the spiral cable sub±assy with a new one, remove the l\
ock pin before installing the
steering wheel assy.
(c) Connect the airbag connector and the connector.
(d) Install the steering column cover with the 3 screws.
14. ADJUST SPIRAL CABLE SUB±ASSY
(a) Check that the ignition switch is off.
(b) Check that the battery negative terminal is disconnected.
NOTICE:
Do not start the operation for 90 seconds after removing
the terminal.
(c) Turn the spiral cable sub±assy counterclockwise slowlyby hand until it feels firm.
(d) Then rotate the spiral cable sub±assy clockwise about 2.5 turns to align the marks.
HINT:
The spiral cable sub±assy will rotate about 2.5 turns to both left
and right of the center.
15.INSTALL STEERING COLUMN COVER SUB±ASSY LOWER (See page 50±9)
16.INSTALL INSTRUMENT PANEL AIR BAG ASSY (See page 60±54)
17.INSTALL STEERING WHEEL ASSY (See page 50±9)
18. INSPECT STEERING WHEEL CENTER POINT
19.INSTALL HORN BUTTON ASSY (See page 60±17)
20.INSPECT HORN BUTTON ASSY (See page 60±11)
21.INSPECT SRS WARNING LIGHT (See page 05±1184)

600JV±01
H42615
H42616
H43001
Horn Button Contact Plate
H42618
±
SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM
60±11
AVENSIS REPAIR MANUAL (RM1018E)
ON±VEHICLE INSPECTION
1. HORN BUTTON ASSY (VEHICLES NOT INVOLVED IN
COLLISION)
(a)Do a diagnostic system check (See page 05±1184).
(b) Do a visual check which includes the following items with the horn button assy installed in the vehicle:
Cuts, minute cracks or marked discoloration on the horn
button assy top surface and in the grooved portion.
2. HORN BUTTON ASSY (VEHICLE INVOLVED IN COLLI- SION AND AIRBAG IS NOT DEPLOYED)
(a)Do a diagnostic system check (See page 05±1184).
(b) Do a visual check of the horn button assy removed from the vehicle:

Cuts, minute cracks or marked discoloration on the
horn button assy top surface and in the grooved
portion.

Cuts and cracks in wire harness, and chipping in
connectors.

Deformation of the horn button assy.

The deformation of the horn button contact plate of
the steering wheel assy.
HINT:

If the horn button contact plate of the steering wheel assy
is deformed, replace it with a new one. Always replace the
steering wheel assy with a new one.

Never repair it in order for reuse or replacement.

There should be no interference between the horn button
assy and steering wheel assy, and the clearance should
be uniform all the way around when the new horn button
assy is installed on the steering wheel assy.
CAUTION:
For removal and installation procedures of the horn button
assy, see ºReplacementº on page 60±17, and be sure to fol-
low the correct procedure.

H42657
H42659
60±14
±
SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
10. INSTRUMENT PANEL AIRBAG ASSY (VEHICLE IN- VOLVED IN COLLISION AND AIRBAG IS NOT
DEPLOYED)
(a)Do a diagnostic system check (See page 05±1184).
(b) Do a visual check of the instrument panel airbag assy re- moved from the vehicle:

Cuts, minute cracks or marked discoloration on the
instrument panel airbag assy.
HINT:

Never repair it in order for reuse or replacement.

There should be no interference between the horn button
assy and steering wheel assy, and the clearance should
be uniform all the around when the new horn button assy
is installed on the steering wheel assy.
CAUTION:
For removal and installation procedures of the horn button
assy, see ºReplacementº on page 60±54, and be sure to fol-
low the correct procedure.
11. AIRBAG SENSOR ASSY CENTER (VEHICLE NOT INVOLVED IN COLLISION)
(a)Do a diagnostic system check (See page 05±1184).
12. AIRBAG SENSOR ASSY CENTER (VEHICLE INVOLVED IN COLLISION AND AIRBAG IS NOT DEPLOYED)
(a)Do a diagnostic system check (See page 05±1184).
13. AIRBAG SENSOR ASSY CENTER (VEHICLE INVOLVED IN COLLISION AND AIRBAG IS
DEPLOYED)
(a)Replace the airbag sensor assy center (See page 60±62).
14. AIRBAG FRONT SENSOR (VEHICLE NOT INVOLVED IN COLLISION)
(a)Do a diagnostic system check (See page 05±1184).
15. AIRBAG FRONT SENSOR (VEHICLE INVOLVED IN COLLISION)
(a)Do a diagnostic system check (See page 05±1184).
(b) When the headlamp of the vehicle or its periphery is damaged, check if t\
here is any damage to the airbag front sensor. If there are any defects as mentioned below, replace the airbag front sensor with
a new one:
If there are any defects as mentioned below, replace the airbag front sensor with a new one:

Cracks, dents or chips in the case.

Cracks, dents, chips and scratches in the connector.

Peeling off of the label or damage to the serial number.
16. AIRBAG FRONT SENSOR (VEHICLE INVOLVED IN COLLISION AND AIRBAG IS DEPLOYED)
(a)Replace the airbag front sensor assy (See page 60±64).
17. SIDE AIRBAG SENSOR ASSY (VEHICLES NOT INVOLVED IN COLLISION)
(a)Do a diagnostic system check (See page 05±1184).