Hyundai Sonata: Smart key

With a smart key, you can lock or unlock a door (and trunk) and even start the engine without inserting the key.
The functions of buttons on a smart key are similar to the remote keyless entry. (Refer to the “Remote keyless entry” in this section.)
Immobilizer system
Your vehicle is equipped with an electronic engine immobilizer system to reduce
the risk of unauthorized vehicle use.
Your immobilizer system is comprised of a small transponder in the ignition key ...
Smart key functions
Carrying the smart key, you may lock and unlock the vehicle doors. Also, you
may start the engine. Refer to the following, for more details.
Locking
Using the door handle switch
Pressing ...
See also:
Wiper blades
Blade inspection
✽ NOTICE
Commercial hot waxes applied by automatic car washes have been known to make
the windshield difficult to clean.
Contamination of either the windshield or the ...
RADIO : FM, AM OR XM Changing RADIO mode (FM, AM or XM)
Press the key to change the mode
in order of FM1➟FM2➟ AM➟XM1➟XM2➟XM3.
When the power is off, press the
key to turn on the audio system
and receive rad ...
Curtain Airbag (CAB) Module. Components and Components Location
Components
...
