Kia Optima: Instrument cluster / Instrument Cluster Control
Adjusting Instrument Cluster Illumination

The brightness of the instrument panel illumination is changed by pressing the
illumination control button (“+” or “-”) when the ignition switch or Engine Start/Stop
button is ON, or the taillights are turned on.

- If you hold the illumination control button (“+” or “-”), the brightness
will be changed continuously.
- If the brightness reaches to the maximum or minimum level, an alarm will
sound.
1. Tachometer
2. Speedometer
3. Engine coolant temperature gauge
4. Fuel gauge
5.Warning and indicator lights
6. LCD display
❈ The actual cluster in the vehicle may differ from the illustrat ...
■ Type A
■ Type B
The LCD display modes can be changed by using the control buttons on the steering
wheel.
(1) : MODE button for changing the
LCD MODES
(2) : MOVE scroll switch for sel ...
Other information:
When the FCA is not working properly, the FCA warning light ()
will illuminate and the warning message will appear for a few seconds. After
the message disappears, the master warning light ()
will illuminate. In this case, have the vehicle inspected by an authorized Kia
dealer.
Th ...
Schematic diagrams
Circuit Diagram
Repair procedures
Inspection
1.
In the body electrical system, failure can be quickly diagnosed by using
Kia Diagnostic System (KDS).
The diagnostic system (KDS) provides the following information.
...