Hyundai Veloster: Record your key number

The key code number is stamped on the bar code tag attached to the key set. Should you lose your keys, this number will enable an authorized HYUNDAI dealer to duplicate the keys easily. Remove the bar code tag and store it in a safe place. Also, record the code number and keep it in a safe place (not in the vehicle).
Keys
Key operationsBattery replacement
A smart key battery should last for several years, but if the smart key is not
working properly, try replacing the battery with a new one. If you are unsure how
to use your smart key or replace ...
Specifications
Specifications
Item
Specification
Power source
DC 14.4V (-) ground
Frequency range
FM : 87.5 ~ 107.9 MHz / 200 kHz
...
Relay Box (Passenger Compartment). Components and Components Location
Components
...