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:
Specifications
Specifications
Item
Specification
Type
Motor driven power steering system(EPS)
Steering gear
Type
Rack &am ...
Front Fog Lamps. Repair procedures
Inspection
1.
Disconnect the negative(-) battery terminal.
2.
Remove the lighting switch of the multi-function switch. (Refer
to the multi ...
Electrical System
1.
Be sure to disconnect the battery cable from the
negative (-) terminal of the battery.
2.
Never pull on the wires when disconnecting c ...
