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:

Before starting
Close and lock all doors. Position the seat so that all controls are easily reached. Buckle your seat belt. Adjust the inside and outside rearview mirrors. Be sure that all lights work. C ...

To resume cruising speed at more than approximately 20 mph (30 km/h)
If any method other than the CRUISE lever was used to cancel cruising speed and the system is still activated, the most recent set speed will automatically resume when you move the lever up (to ...

52,500 miles (84,000 km) or 42 months
Rotate tires Inspect air cleaner filter Inspect fuel lines, fuel hoses and connections Inspect vapor hose and fuel filler cap Inspect fuel tank air filter Inspect vacuum hose Inspect po ...