Kia K900: Vehicle to vehicle distance setting (ASCC)

To turn cruise control off

Move the lever up (to CRUISE). (the CRUISE indicator light in the instrument cluster will go off). ...

To set vehicle to vehicle distance

This function allows you to program the vehicle to maintain relative distance to the vehicle ahead without depressing the accelerator pedal or brake pedal. The vehicle to vehicle distance will au ...

See also:

Limitations of the system
The ASCC may have limits to its ability to detect distance to the vehicle ahead due to road and traffic conditions. ...

Driving your vehicle
Be sure the exhaust system does not leak. The exhaust system should be checked whenever the vehicle is raised to change the oil or for any other purpose. If you  hear a change in the sound o ...

Electronic Hydraulic Power Steering (EHPS)
This system uses an electromotor to assist you with steering the vehicle. If the engine is turned off or if the EHPS becomes inoperative, you may still steer the vehicle, but it will require increa ...