Hyundai Sonata: Smart key - Features of your vehicle - Hyundai Sonata Owners ManualHyundai Sonata: Smart key

With a smart key, you can lock or unlock a door (and trunk) and even start the

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 (if equipped)
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. ...

See also:

Storage Compartments
WARNING: Keep storage boxes closed when driving: Driving with the storage boxes open is dangerous. To reduce the possibility of injury in an accident or a sudden stop, keep the storage boxes close ...

Rear seats
WARNINGS: Make sure that the seats and theseatbacks are secure and fullyengaged in their catches. When folding the seatbacks down,take care not to get your fingerscaught between the seatback andseat ...

Key number plate
Keep the plate in a safe place such as your wallet, not in the vehicle. In the event that a key (without a smart key system) or mechanical key (with a smart key system) is lost, a new key can be ...