Hyundai Sonata: Smart key - Features of your vehicleHyundai 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
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:

Relay Box (Engine Compartment). Description and Operation
Description Network Configuration The Network of the SJB(Smart Junction Box) consists of Low speed CAN as shown in the following figure. Termination Resistor The SJB has CAN ter ...

Specifications
Specification Engine T/M Joint type Max. permissible angle Outer Inner Outer Inner G ...

Engine number
2.4 engine 2.0 engine The engine number is stamped on the engine block as shown in the drawing. ...