See also:

Climate control air filter
Filter inspection If the vehicle is operated in severely airpolluted cities or on dusty rough roads for a long period, it should be inspected more frequently and replaced earlier. When you replac ...

Remote keyless entry
Type A Type B Remote keyless entry system operations Lock (1) All doors (and trunk) are locked if the lock button is pressed. Type A The hazard warning lights blink if the lock button i ...

Roomy New Interior
However, the Optima's quiet new interior is more upscale and will accommodate four tall adults, or five in a pinch. Front seats are supportive, and the rear-seat area is impressively roomy—alt ...