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:
Inhibiter Switch. Repair procedures
Removal
1.
Set room side lever and T/M side lever to "N" position.
2.
Remove the battery and the battery tray. (Refer to
&q ...
Repair procedures
Compression Pressure Inspection
If the there is lack of power, excessive oil consumption
or poor fuel economy, measure the com ...
Antenna Coil. Repair procedures
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering column upper and lower shrouds after loosening
the scr ...
