Kia Optima: Illuminated ENGINE START/STOP button
Whenever the front door is opened, the ENGINE START/STOP button will illuminate for your convenience. The light will go off after about 30 seconds when the door is closed. It will also go off immediately when the theft-alarm system is armed.
ENGINE START/STOP button positionWarning Lights/Audible Indicators Checking Operation
All the warning lights, except the brake warning light, are checked by turning
the ignition switch ON (you do not need to start the engine). Any light that does
not come on should be checked by an ...
Intake Air Temperature Sensor (IATS). Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the IATS connector.
3.
Measure resistance between the IATS terminals 3 and
4.
...
Inspection
1.
Check-points upon head lamp failure
(HID)
(1)
Check the battery voltage.
(Low beam will be on when the battery voltage above 9V.)
(2)
...