2016-2023 Hyundai Ix35 SUV Convenient features of your vehicle -> Keys User Manual
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Convenient features of your vehicle -> Keys for Your Hyundai Ix35 SUV Second Generation (2016-2023)

Convenient features of your vehicle  
KEYS  
Record your key number  
Key operations  
WARNING  
The key code number • Used to start the engine.  
is stamped on the  
Ignition key (Smart key)  
• Used to lock and unlock the doors.  
key  
code  
tag  
• Used to lock and unlock the glove  
box.  
Leaving children unattended in  
a vehicle with the ignition key  
(smart key) is dangerous even if  
the key is not in the ignition  
switch or the ENGINE START/  
STOP button is in the ACC or ON  
position. Children copy adults  
and they could place the key in  
the ignition switch or press the  
ENGINE START/STOP button.  
attached to the key  
set. Should you lose  
your keys, we recommend that you  
contact an authorized HYUNDAI  
dealer. Remove the key code tag and  
store it in a safe place. Also, record  
the code number and keep it in a  
safe and handy place, but not in the  
vehicle.  
WARNING  
We recommend that you use  
parts for replacement from an  
authorized HYUNDAI dealer. If an  
aftermarket key is used, the igni-  
tion switch may not return to ON  
after START. If this happens, the  
starter will continue to operate  
causing damage to the starter  
motor and possible fire due to  
excessive current in the wiring.  
The ignition key (smart key)  
would enable children to oper-  
ate power windows or other  
controls, or even make the vehi-  
cle move, which could result in  
serious bodily injury or even  
death. Never leave the keys in  
your vehicle with unsupervised  
children, when the engine is  
running.  
3-4  
Vehicles without smart key  
system  
Vehicles with smart key system  
Immobilizer system  
Whenever the engine start/stop but-  
ton is changed to the ON position,  
the immobilizer system checks and  
verifies if the key is valid or not.  
Your vehicle may be equipped with an  
electronic engine immobilizer system  
to reduce the risk of unauthorized  
vehicle use.  
With the immobilizer system, when-  
ever you insert your ignition key into  
the ignition switch and turn it to ON,  
it checks and determines and verifies  
if the ignition key is valid or not.  
If the key is valid, the engine will start.  
Your immobilizer system is comprised  
of a small transponder in the key and  
electronic devices inside the vehicle.  
If the key is invalid, the engine will  
not start.  
3
If the key is valid, the engine will start.  
If the key is invalid, the engine will  
not start.  
To deactivate the immobilizer system  
Change the engine start/stop button  
to the ON position.  
To deactivate the immobilizer  
system:  
Insert the ignition key into the key  
cylinder and turn it to the ON position.  
To activate the immobilizer system  
Change the engine start/stop button  
to the OFF position. The immobilizer  
system activates automatically.  
Without a valid smart key for your  
vehicle, the engine will not start.  
To activate the immobilizer system:  
Turn the ignition key to the OFF posi-  
tion. The immobilizer system acti-  
vates automatically. Without a valid  
ignition key for your vehicle, the  
engine will not start.  
3-5  
Convenient features of your vehicle  
WARNING  
CAUTION  
CAUTION  
In order to prevent theft of your  
vehicle, do not leave spare keys  
anywhere in your vehicle. Your  
immobilizer password is a cus-  
tomer unique password and  
should be kept confidential. Do  
not leave this number anywhere  
in your vehicle.  
Do not put metal accessories  
near the ignition switch.  
The transponder in your igni-  
tion key is an important part of  
the immobilizer system. It is  
designed to give years of trou-  
ble-free service, however you  
should avoid exposure to mois-  
ture, static electricity and rough  
handling. Immobilizer system  
malfunction could occur.  
The engine may not start for the  
metal accessories may interrupt  
the transponder signal from  
normally transmitting.  
✽
NOTICE  
If you need additional keys or lose  
your keys, we recommend that you  
✽
NOTICE  
When starting the engine, do not use  
the key with other immobilizer keys  
around. Otherwise the engine may  
not start or may stop soon after it  
starts. Keep each key separate in  
order to avoid a starting malfuntioin.  
CAUTION  
consult  
with  
an  
authorized  
HYUNDAI dealer.  
Do not change, alter or adjust  
the immobilizer system because  
it could cause the immobilizer  
system to malfunction and we  
recommend that the system be  
serviced by an authorized  
HYUNDAI dealer.  
Malfunctions caused by improp-  
er alterations, adjustments or  
modifications to the immobilizer  
system are not covered by your  
vehicle manufacturer warranty.  
3-6  

Related Topics

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