Rear differential (4WD)
Checking or changing rear differential
fluid
Have rear differential fluid checked or
changed by an Authorized Kia
Dealer according to the Maintenance
Schedule at the beginning of this
section.
Use only the specified rear differential fluid. (Refer to "Recommended lubricants and capacities" in section 8.)
See also:
Automatic climate control system
1. Temperature control knob
2. A/C display
3. Fan speed control knob
4. AUTO (automatic control) button
5. Mode selection button
6. Air conditioning button
7. Front windshield defrost button
...
Interior Refinement
The style makeover continues into the Optima's cabin with expanded
electronics melded with refreshed fascia patterns and color schemes. Based on a
new platform, the standard audio system features ...
Interior light
CAUTION
Do not use the interior lights for
extended periods when the engine
is not running.
It may cause battery discharge.
Room lamp
Type A
(1) Map lamp
Push the lens to turn the map lamp o ...