Convenient features of your vehicle
If you suspect your smart key might Immobilizer System
have sustained some damage, or
If the Smart Key is not working prop-
erly, try replacing the battery with a
The immobilizer system protects your
you feel your smart key is not work-
ing correctly, contact an authorized
vehicle from theft. If an improperly
coded key (or other device) is used,
the engine’s fuel system is disabled.
When the ignition switch is placed in
the ON position, the immobilizer sys-
tem indicator should come on briefly,
then go off. If the indicator starts to
blink, the system does not recognize
the coding of the key.
An inappropriately disposed
battery can be harmful to the
health. Dispose the battery
according to your local law(s) Place the ignition switch to the
LOCK/OFF position, then place the
ignition switch to the ON position again.
The system may not recognize your
key’s coding if another immobilizer
key or other metal object (i.e., key
chain) is near the key. The engine
may not start because the metal may
interrupt the transponder signal from
If the system repeatedly does not
recognize the coding of the key, it is
recommended that you contact your
Battery Type: CR2032
To replace the battery:
Pry open the rear cover of the
Remove the old battery and insert
the new battery.
Reinstall the rear cover of the
|Categories||Hyundai Manuals, Hyundai Sonata Manuals|
|Document Type||Owners Manual|
|Product Brand||Hyundai, Sonata|
|Document File Type|
(1 votes, average: 5 out of 5) Automotive readers have rated 2016 Hyundai Sonata Owners Manual 5.0 out of 5.0 based on 1 product reviews.
Just what I was looking for as a brand new owner. Thanks.