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:
Fan speed control
The ignition switch must be in the ON position for fan operation.
The fan speed control knob allows you to control the fan speed of the air flowing
from the ventilation system. To change the fa ...
MENU : My Music Mode
In My Music mode, press the key
to set the Repeat, Random, Information, Delete, Delete All, and Delete Selection
features.
Repeat
Press the key
► Set [ RPT] through the
TUNE knob or ...
Troubleshooting
Troubleshooting
Symptom
Possible cause
Remedy
Speedometer does not operate
Fuse (MODULE1 7.5A and Room lamp 10A) in smart junction box ...
