Kia K900: Warning message
The message will appear to notify the driver if there are foreign substances on the rear bumper or it is hot near the rear bumper. The light on the switch and the system will turn off automatically.
Remove the foreign matter on the rear bumper.
If the system does not work normally even though the foreign matter is removed, take your vehicle to an authorized K900 Kia dealer and have the system checked.

If the system does not work properly, a warning message will appear and the light on the switch will turn off. The system will turn off automatically.
Have your vehicle inspected by an authorized K900 Kia dealer.
Detecting sensor
RCTA (Rear cross traffic alert)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 ...
Wheel alignment and tire balance
The wheels on your vehicle were aligned and balanced carefully at the factory
to give you the longest tire life and best overall performance.
In most cases, you will not need to have your wheels al ...