See also:

Tire pressure monitoring system (TPMS)
(1) TPMS malfunction indicator (2) Low tire pressure telltale Each tire, including the spare (if provided), should be checked monthly when cold and inflated to the inflation pressure recommende ...

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 ...

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 ...