See also:

Kia Soul owners manual
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Engine START/STOP button
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 immediately when the engine start ...

Four wheel drive (4WD)
Engine power can be delivered to all front and rear wheels for maximum traction. 4WD is useful when extra traction is required on road, such as, when driving on slippery, muddy, wet, or snow-cover ...