2021 HYUNDAI ELANTRA key

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Page 149 of 570

HYUNDAI ELANTRA 2021  Owners Manual 05
5-13
If the smart key does not work correctly, 
open and close the door with the 
mechanical key. If you have a problem 
with the smart key, contact an authorized 
HYUNDAI dealer.
If the smart key

Page 150 of 570

HYUNDAI ELANTRA 2021  Owners Manual Convenient Features
5-14
Immobilizer System 
The immobilizer system protects your 
vehicle from theft. If an improperly 
coded key (or other device) is used, the 
engine’s fuel system is disabled.
W

Page 151 of 570

HYUNDAI ELANTRA 2021  Owners Manual 05
5-15
hyundai Digital Key  
(if equipped)
Digital Key Application
To use Hyundai Digital Key mobile app, 
you should install Hyundai digital key 
application. Search ‘Hyundai digital key’ 
in th

Page 152 of 570

HYUNDAI ELANTRA 2021  Owners Manual Convenient Features
5-16
Digital key (smartphone)
ODN8A059129
ODN8A059240
Hyundai Digital Key (Smartphone) 
Pairing
1.
 Turn the v
ehicle on with the Smart key 
and make sure to keep the smart key 
in

Page 153 of 570

HYUNDAI ELANTRA 2021  Owners Manual 05
5-17
ODN8A059129
ODN8A059130
Hyundai Digital Key (Smartphone Key) 
Deletion
1.
 Turn the v
ehicle on with the Smart 
key and make sure to keep the smart 
key inside the vehicle during delete 
proce

Page 154 of 570

HYUNDAI ELANTRA 2021  Owners Manual Convenient Features
5-18
Set up main vehicle
You can manage multiple digital keys 
from the Digital key app. From the list of 
digital keys you own, select the vehicle 
you want to make your priority

Page 155 of 570

HYUNDAI ELANTRA 2021  Owners Manual 05
5-19
Start-up with Digital Key
1.
 Aft
er placing your registered 
smartphone onto the interior 
authentication pad (wireless charger), 
step on the brake and press the 
Engine Start/Stop button.
2

Page 156 of 570

HYUNDAI ELANTRA 2021  Owners Manual Convenient Features
5-20
Remote Control with Digital Key
To use the remote control function with 
your android smartphone, Bluetooth 
must be turned on.
Remote Control Connection with Digital 
Key
1.