Hyundai Veloster: Battery 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 the battery, contact an authorized HYUNDAI dealer.
✽ NOTICE
The circuit inside the smart key can have a problem if exposed to moisture or static electricity. If you are unsure how to use your smart key or replace the battery, contact an authorized HYUNDAI dealer.
1. Pry open the rear cover of the smart key.
2. Replace the battery with a
new battery (CR2032). When replacing the battery, make sure the battery positive
“+” symbol faces up as indicated in the illustration.
3. Install the battery in
the reverse order of removal.
CAUTION
WARNING
An inappropriately
disposed battery can be harmful to the environment and human health.
Dispose the battery according to your local law(s) or regulation.
Immobilizer systemEngine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze
coolant. The reservoir is filled at the factory. Check the antifreeze protection
and coolant level at least once ...
SRS Control Module (SRSCM). Repair procedures
Removal
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable and wait for at least three
minutes before b ...
Headlamp delay (if equipped)
If you turn the ignition switch to the ACC or OFF position with the headlights
ON, the headlights remain on for about 20 minutes. However, if the driver’s door
is opened and closed, the headligh ...