Hyundai Sonata: Smart Key System / Smart Key Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / 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 Service Manual: Battery Sensor Repair procedures
Removal 1. Disconnect the battery negative (-) cable. 2. Disconnect the battery sensor connector (A). 3. Remove the battery negative (-) cable after removing the bolts (B). Installation 1. Install in the reverse order of removal. Battery sensor cable installation bolt: 10.8 ~ 1 ...

Hyundai Sonata LF 2014-2019 Owners Manual: Emission Control System
The emission control system of your vehicle is covered by a written limited warranty. Please see the warranty information contained in the Owner’s Handbook & Warranty Information booklet in your vehicle. Your vehicle is equipped with an emission control system to meet all applicable emissio ...