Hyundai Sonata: Smart Key System / Smart Key Repair procedures

Smart Key
Smart Key Code Saving
1.
Connect the DLC cable of GDS to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on GDS.

2.
Select the vehicle model and then do "Smart Key Code Saving".

3.
After selecting "Smart Key Teaching" menu, push "ENTER" key, then the screen will be shown as below.

4.
After having the teaching smart key, push "ENTER" key.
5.
Input the "Pin Code" for first key teaching.

6.
Press the SSB with smart key within 5 sec after pressing "OK".

7.
Confirm the message "First Key Teaching Completed".

8.
Press the SSB with smart key within 5 sec after pressing "OK".

9.
Confirm the message "Second Key Teaching Completed".

10.
Then the screen will be shown as below when key teaching process is completed.

Description and Operation
Description The SMART KEY system is a system that allows the user to access and operate a vehicle in a very convenient way. To access the vehicle, no traditional key or remote control unit is n ...

Smart Key Unit Components and Components Location
Components (1) NoConnector AConnector BConnector C1BAT (+)_SignalDriver's door antenna_GND-2BAT (+)_PowerDriver's door antenna_Power-3IGN 1--4IGN 2_Relay outputB-CAN (High)SSB LED (OFF)5IGN 1_Rel ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Heated Steering Wheel
When the ignition switch is in the ON position or when the engine is running, press the heated steering wheel button to warm the steering wheel. The indicator on the button will illuminate. To turn the heated steering wheel off, press the button again. The indicator on the button will turn off. ...

Hyundai Sonata LF 2014-2019 Owners Manual: System setting and activation
System setting The Driver Attention Alert system is set to be in the OFF position, when your vehicle is first delivered to you from the factory. To turn ON the Driver Attention Alert system, turn on the engine, and then select 'User Settings → Driving Assist → Driver Attention Alert → ...

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