Kia Optima: Side Impact Sensor (SIS). Description and Operation - SRSCM - Restraint - Kia Optima TF 2011-2026 Service ManualKia Optima: Side Impact Sensor (SIS). Description and Operation

Description

Side Impact Sensor (SIS) system consists of two P-SIS which are installed at each center of the front door module (LH and RH) and two SIS which are installed at each center pillar nearby (LH and RH).

Side Pressure Sensor is also called P-SIS because it detects pressure due to collision at its mounting location.

Side Impact Sensor is also called A-SIS because it detects acceleration.

SRSCM decides deployment of the airbag and the time of deployment through the collision signal of the SIS when the collision occurred.


Installation
• Do not turn the ignition switch ON and do not contact the battery cable while replacing the front impact ...

Side Impact Sensor (SIS). Components and Components Location
Components ...

See also:

Lumbar support (for driver’s seat)
Press the front portion of the switch to increase support, or the rear portion of the switch to decrease support. ...

Armed stage
Park the vehicle and stop the engine. Arm the system as described below. 1. Remove the ignition key from the ignition switch and exit the vehicle. 2. Make sure that all doors (and tailgate) and engi ...

Passenger Presence Detection
The passenger presence detection system detects the presence of a passenger in the front seat. If no passenger is recognized on the front passenger seat, the deployment of the front passenger and/ ...

Copyright www.kiopman.com 2026