Kia Optima: Check FusesA blade type fuse test taps provided to allow checking the fuse itself without removing if from the fuse box. The fuse is good if the test lamp lights up when one lead is connected to the test taps (one at a time) and the other lead is grounded. (Turn the ignition switch so that the fuse circuit becomes operative)

Checking Cables And Wires
Servicing The Electrical SystemSide Airbag (SAB) Module. Components and Components Location
Components
...
Description and Operation
Operation
Function Of Safety Power WindowWhen all door (Front, Rear) power window auto-up
switch is operated, safety function is activated.
1.
Safety function conditionWhen
detect th ...
Fuel Additives
Kia recommends that you use good quality gasolines treated with detergent additives
such as TOP TIER Detergent Gasoline, which help prevent deposit formation in the
engine. These gasolines will he ...