| 1. |
Disconnect the battery negative cable, and
wait for at least three minutes before beginning
work. |
| 2. |
Remove the front passenger seat
assembly.
(Refer to the Body group -
Seat) |
| 3. |
Remove the OCS assembly.
(Refer to the Body group -
Seat) |
|
OCS(Occupant Classification System) is
utilizing a robust weight measuring technology. Thus, if any of the
following conditions occur, WCS reset and accuracy check should be
performed.
| •
|
The WCS ECU or any of the sensors is
replaced. |
| •
|
The vehicle is brought to the repair
shop due to an accident or a crash even though the severity
seems to be minor. |
| •
|
The telltale lamp is not illuminated
when the passenger seat is not
occupied. |
| •
|
The telltale lamp is delayed more than
10 seconds to be turned off when an adult passenger seats
in. |
| •
|
The passenger seat is removed from the
vehicle and reassembled. |
| •
|
Any accessories (side table, seatback
table and seat cover, etc) are replaced or
installed. | |
| 1. |
Install the OCS in the front passenger seat
assembly.
(Refer to the Body group -
Seat) |
| 2. |
Install the front passenger seat assembly.
(Refer to the Body group - Seat) |
| 3. |
Reconnect the battery negative
cable. |
| 4. |
After installing OCS, perform the WCS reset
and accuracy check with the GDS.
|
Check that seat is not occupied and
empty before performing the operation. Make sure that the back
pocket is empty. In order to perform the accuracy check, the
command zero operation should be finished normally. Make sure
the procedure be finished
normally. |
| (1) |
Adjust the seat position according to
the table below.
Item
|
Remark
|
Seat track position
|
Rearmost position
|
Seat recliner angle
|
Normal (upright)
|
Head rest position
|
Lowest position
|
Lifter position
|
Lowest
position
|
Make sure seat belt not to be buckled,
and the belt tension be
normal. |
| (2) |
Connect the GDS connector to the data
link connector located under the crash
pad. |
| (3) |
Turn the ignition switch on and power on
the GDS. |
| (4) |
Perform the WCS reset by using the
GDS.
[System
selection screen]
Vehicle
Selection_Airbag_Weight Classification System _WCS
RESET_ENTER
(then, Completed is
displayed) |
| (5) |
Perform the accuracy check by using the
GDS.
[System
selection screen]
Vehicle
Selection_Airbag_Weight Classification System_WCS
RESET_ESC |
| (6) |
Confirm the measured weight is within
the standard value. And then press "ESC".
specification : -6kg
~ 6kg (-13.23lb ~ 13.23lb)
| |
| (7) |
Place a 37kg (81.57lb) weight on the
passenger front seat. |
| (8) |
Confirm that the result of accuracy
check is within the standard value.
specification : 31kg
~ 43kg (68.34lb ~ 94.79lb)
|
| • |
When performing the accuracy
check, use a solid metal weight and place it at
the center of the seat. If the weight made from
liquid is used or the weight slides, the check
result may not accurate, and could result in
unwanted fail |
| • |
When the measured weight
deviates from the standard value, check again all
the fastening bolts are tightened properly. And
make sure there is no interference. During the
tightening, be careful not to deform the seat rail
or seat structure. If the accuracy check is still
not inside the standard value, replace the seat
leg assembly. |
| • |
If the WCS reset operation
not completed normally, replace the seat leg
assembly. | | | |
| 5. |
After installing the OCS, confirm proper
system operation:
| A. |
Turn the ignition switch ON, the SRS
indicator should be turned on for about six seconds and then
go off. |
| B. |
Telltale lamp will turn on for 4 seconds
and be turned off for 3 seconds. After the 7 seconds, it shall
remain off if the OCS does not require suppression and the
passenger airbag is
enabled. | | |
