Kia Optima: Restraint / Airbag Module

Side Impact Sensor (SIS)

Description and operation Description The Side Impact Sensor (SIS) system consists of two kinds of side impact sensor which are installed at each center of the front door module (left ...

Driver Airbag (DAB) Module and Clock Spring

Description and operation Description The Driver Airbag (DAB) is installed in the steering wheel and electrically connected to SRSCM via the clock spring. It protects the driver by dep ...

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Kia Optima DL3 2019-2025 Service and Repair Manual: Heated Oxygen Sensor (HO2S)

Description and operation Description • Heated Oxygen Sensor (HO2S), consisting of zirconium and alumina, is installed on both upstream and downstream of the Manifold Catalytic Converter (MCC) to detect the air/fuel ratio and send it to the ECM. ...

Kia Optima DL3 2019-2025 Owner's Manual: Smooth cornering, Driving at night

Smooth cornering Avoid braking or gear changing in corners, especially when roads are wet. Ideally, corners should always be taken under gentle acceleration. If you follow these suggestions, tire wear will be held to a minimum. Driving at night Because night driving presents more hazards ...