Kia Optima: Fuse/relay panel descriptionInside the fuse/relay panel covers, you can find the fuse/relay label describing fuse/relay name and capacity.

Instrument panel fuse panel

Engine room (Button starting BOX)*

Engine compartment fuse panel

Engine room (Battery terminal cover)
✽ NOTICE
Not all fuse panel descriptions in this manual may be applicable to your vehicle. It is accurate at the time of printing. When you inspect the fuse panel in your vehicle, refer to the fuse panel label.
* : if euqipped
Instrument panel fuse panel


Engine compartment fuse panel


Engine compartment fuse panel (EMS BOX)

Engine compartment fuse
replacement
Appearance careKnock Sensor (KS). Description and Operation
Description
Knocking is a phenomenon characterized by undesirable vibration
and noise and can cause engine damage. Knock Sensor (KS) is installed on the
cylinder block and senses engine knockin ...
Crankshaft Position Sensor (CKPS). Description and Operation
Description
Crankshaft Position Sensor (CKPS) detects the crankshaft
position and is one of the most important sensors of the engine control system.
If there is no CKPS signal input, the engine ...
Description
The ECM (Electro Chromatic inside rear view Mirror) is for dimming the reflecting
light from a vehicle behind at night, Preventing glare from the light. The forward
facing sensor detects brightnes ...