Kia Optima: To turn cruise control off, do one of the following

To resume cruising speed at more than approximately 40 km/h (25 mph)

If any method other than the cruise ON/OFF switch was used to cancel cruising speed and the system is still activated, the most recent set speed will automatically resume when the RES+ switch is ...

Economical operation

Your vehicle's fuel economy depends mainly on your style of driving, where you drive and when you drive. Each of these factors affects how many miles (kilometers) you can get from a gallon (l ...

See also:

Seat warmer (if equipped)
The seat warmer is provided to warm the front seats during cold weather. While the engine is running, push either of the switches to warm the driver's seat or the front passenger's sea ...

Inspection
[Motor] 1. Turn ignition switch OFF. 2. Disconnect the EWGA connector. 3. Check that the EWGA is stuck by foreign material. ...

Disassembly
If the disassembly procedure is complex, requiring many parts to be disassembled, all parts should be disassembled in a way that will not affect their performance or external appearance. 1. ...