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 ...

Other information:

Kia Optima DL3 2019-2022 Service and Repair Manual: Starter Relay

Repair procedures Inspection 1. Disconnect the negative battery (-) terminal. 2. Remove the fuse box cover. 3. Remove the starter relay (A). 4. Check for continuity between the terminal ...

Kia Optima DL3 2019-2022 Owner's Manual: Brake fluid

Checking the brake fluid level Check the fluid level in the reservoir periodically. The fluid level should be between MAX (Maximum) and MIN (Minimum) marks on the side of the reservoir. Before removing the reservoir cap and adding brake fluid, clean the area around the reservoir cap thorough ...