Kia K900: To turn cruise control off, do one of the following
To resume cruising speed at more than approximately 20 mph (30 km/h)
Advanced Smart Cruise Control systemON
Press the ENGINE START/STOP button while it is in the ACC position without depressing
the brake pedal.
The warning lights can be checked before the engine is started. Do not leave
the ENGINE ST ...
Turn By Turn (TBT) Mode
This mode displays the state of the navigation. ...
Transmitter precautions
The transmitter (or smart key) will not work if any of following occurs:
You exceed the operating distance limit (about 90 feet [30 m]).
The battery in the transmitter (or smart key) is weak.
...