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:
Driver Airbag (DAB) Module and Clock Spring. Description and Operation
Description
Driver Airbag (DAB) is installed in the steering wheel and electrically
connected to SRSCM via the clock spring. It protects the driver by deploying
the airbag when frontal crash ...
Airbag Module Disposal. Description and Operation
Airbag Disposal
Special tool required
Deployment tool 0957A-34100A
Before scrapping any airbags or side airbags (including those installed
in vehicle to be scrapped), the airb ...
Repair procedures
Inspection
[System Inspection]
1.
Disconnect the vapor hose from the throttle body and connect a
vacuum pump to the nipple on the throttle body.
2 ...
