Front Seat Cushion Assembly (W/ Occupant Classification ECU, Occupant Classification Sensor)
Front Seat Cushion Assembly (W/ Occupant Classification ECU, Occupant Classification Sensor):
Front Seat Cushion Assembly (w/ Occupant Classification ECU, Occupant Classification Sensor)
REMOVAL
NOTE:
- If the wiring connector of the SRS is disconnected with the ignition switch in the ON position, DTCs will be recorded.
- Never use SRS parts from another vehicle. When replacing the parts, replace them with new ones.
- Never reuse an occupant classification ECU if an airbag has previously deployed in a collision.
- Remove the front seat cushion cover pad and front seat cushion cover together in order to avoid occupant classification sensor malfunctions.
1. SAVE OCCUPANT CLASSIFICATION ECU DATA
Registration
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
3. REMOVE FRONT SEAT HEADREST ASSEMBLY
4. REMOVE FRONT SEATBACK BOARD SUBASSEMBLY
5. REMOVE FRONT SEAT CUSHION SHIELD INNER RH
6. REMOVE FRONT SEAT INNER BELT ASSEMBLY RH
7. REMOVE FRONT SEAT CUSHION SHIELD RH
8. REMOVE SEAT TRACK LOWER RAIL PROTECTOR
9. REMOVE FRONT NO.1 SEAT CUSHION SHIELD INNER RH
10. REMOVE FRONT SEAT CUSHION ASSEMBLY
11. REMOVE FRONT SEAT CUSHION COVER
12. REMOVE FRONT SEAT CUSHION HEATER
13. REMOVE OCCUPANT CLASSIFICATION SENSOR
a. Disconnect the sensor connector.
b. Remove the wiring harness clamp.
c. Remove the 2 clips and sensor.
INSTALLATION
NOTE:
- Never use SRS parts from another vehicle. When replacing the parts, replace them with new ones.
- Never reuse an occupant classification ECU involved in a collision when the airbag has deployed.
- If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects in the case, bracket or connector, replace it with a new one.
- When installing the occupant classification ECU, make sure that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.
- After installing the occupant classification ECU, check that there is no looseness.
- Remove the front seat cushion cover pad and front seat cushion cover together in order to avoid occupant classification sensor malfunctions.
- Replace the occupant classification ECU, occupant classification sensor, seat cushion cover pad, seat cushion cover and seat cushion seat heater as a set.
1. INSTALL OCCUPANT CLASSIFICATION SENSOR
NOTE: Replace the occupant classification ECU, occupant classification sensor, seat cushion cover pad, seat cushion cover and seat cushion seat heater as a 5 part set.
a. Install the sensor with 2 new clips.
b. Connect the sensor.
2. INSTALL FRONT SEAT CUSHION HEATER
3. INSTALL FRONT SEAT CUSHION COVER
4. INSTALL FRONT SEAT CUSHION ASSEMBLY
5. INSTALL FRONT NO. 1 SEAT CUSHION SHIELD INNER RH
6. INSTALL FRONT SEAT INNER BELT ASSEMBLY LH
7. INSTALL FRONT SEAT INNER BELT ASSEMBLY RH
8. INSTALL FRONT SEAT CUSHION SHIELD INNER RH
9. INSTALL FRONT SEAT HEADREST ASSEMBLY
10. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
11. LOAD OCCUPANT CLASSIFICATION ECU DATA
12. PERFORM ZERO POINT CALIBRATION AND SENSITIVITY CHECK
13. CHECK SRS WARNING LIGHT
a. Check SRS warning light.