Restraints
Side Impact Sensor (SIS) Repair Procedures
In this manual: Restraints
19steps
~114min
4/5difficulty
Done 0 of 19
Removal
Side Impact Pressure Sensor
|
- Disconnect the negative battery cable and wait at least three minutes before starting work.
- Remove the front door trim panel. (Refer to Body - Front Door group)
- Disconnect the pressure-type side impact sensor connector (A) and remove the side impact sensor mounting screws (B).
- Disconnect the negative battery cable and wait at least three minutes before starting work.
- To remove the seat belt anchor pretensioner, continue pressing the locking pin (A) in the direction of the arrow. Then remove the seat belt after pressing the locking pin (B).
- Remove the door scuff trim. (Refer to Body - Interior Trim group)
- Remove the center pillar trim. (Refer to Body - Interior Trim group)
- Disconnect the side impact sensor connector.
- Loosen the side impact sensor mounting bolt and remove the side impact sensor.
Installation
Side Impact Pressure Sensor
- Install a new pressure-type side impact sensor using the screws, then connect the pressure-type side impact sensor connector.
Tightening torque: 3.5 ~ 4.5 N·m

- Use the specified screws.
- Install the front door trim panel. (Refer to Body - Front Door group)
- Connect the negative battery cable.
- After installing the pressure side impact sensor, check that the system operates correctly:
- Turn the ignition ON; the SRS indicator should illuminate for approximately six seconds, then turn off.

- You must observe the specified tightening torques with the specified tool, as the pressure-type side impact sensors (P-SIS) may be damaged or the POP-NUT may rotate.
- Durability problems with the P-SIS may occur, or the impact sensor performance may deteriorate, if the POP-NUT rotates.
- Do not modify the door module, as the SRSCM detects impact through the pressure sensor in the door module.
|
- Install a new side impact sensor with the bolt, then connect the side impact sensor connector.
Tightening torque: 7.0 ~ 9 N·m
- Install the center pillar trim (Refer to Body - Interior Trim group).
- Install the door scuff trim. (Refer to Body - Interior Trim group)
- Insert the seat belt into the anchor pretensioner.
- Connect the negative battery cable.
- After installing the side impact sensor, check that the system operates correctly:
- Turn the ignition ON; the SRS indicator should illuminate for approximately six seconds, then turn off.
Test yourself
A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?