Kia K900: The LDWS does not operate when

Warning indicator

If the LDWS warning indicator (yellow) comes on, the LDWS is not working properly. Take your vehicle to an authorized K900 Kia dealer and have the system checked. ...

The LDWS may not warn you even if the vehicle leaves the lane, or may warn you even if the vehicle does not leave the lane when

The lane can't be visible due to snow, rain, stain, a puddle or other environmental conditions. The brightness of the outside changes suddenly such as tunnel enter/exit. Not turning on t ...

See also:

Cushion length adjustment (for driver’s seat)
Push the control switch forward or backward to move the seat cushion to the desired length. Release the switch once the seat cushion reaches the desired length. ...

Pre-tensioner seat belt
Your vehicle is equipped with driver's and front passenger's pre-tensioner seat belts (retractor pretensioner and EFD (Emergency Fastening Device). The pre-tensioner seat belts may be act ...

Unlocking
Pressing the button of the driver's (or front passenger’s) outside door handle with all doors closed and locked, unlocks the driver's door. If you press the button of the driver's out ...