Forte L4-2.0L (2010)
Seat Occupant Sensor: Service and Repair
Removal
1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2. Remove the front passenger seat assembly.
3. Remove the seat track assembly.
NOTE:
* There are several case about DTC, please check below status.
* Case A. Remove only ECU. After replacing, perform WCS reset and DTC clear.
* Case B. Perform WCS Reset and Accuracy check, if accuracy check result is accepted and DTC is historic, WCS can be re-used.
* Case C. If Software Version is 1.05, remove only ECU and replace it. Otherwise, check vehicle connector and wiring.
* Case D. Check Wiring, connectors and normal conditions. If No DTC after WCS reset and DTC Clear, WCS can be re-used.
Installation
NOTE:
ODS(Occupant Detection System) is utilizing a robust weight measuring technology. Thus, if any of the following conditions occur, WCS reset and
accuracy check should be performed.
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The occupant classification ECU or any of the sensors is replaced.
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The vehicle is brought to the repair shop due to an accident or a crash even though the severity seems to be minor.
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The telltale lamp is not illuminated when the passenger seat is not occupied.
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The telltale lamp is delayed more than 10 seconds to be turned off when an adult passenger seats in.
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The passenger seat is removed from the vehicle and reassembled.
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Any accessories (side table, seatback table and seat cover, etc) are replaced or installed.
1. Install the ODS equipped seat track assembly
NOTE:
Install the ODS ECU if only the ODS ECU was removed.
2. Install the front passenger seat assembly.
3. Reconnect the battery negative cable.
4. After installing ODS, perform the WCS reset and accuracy check with the GDS.
NOTE:
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.
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.
