Hyundai Ioniq (AE): Smart Key System / Smart Key. Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair 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.

    DescriptionThe 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 needed.

    Components (1) No Connector A Connector B Connector C 1Battery (+)_LOADIGN2 Relay outputImmobilizer antenna power input2Battery (+)_CPUIGN1 Relay outputWheel speed signal input3Antenna ground (Internal1)-SSB Switch1 signal input4---5Antenna ground (Internal2)B-CAN (Low)ESCL Unlock switch signal input6Antenna ground (Assist)EMS CANP Position switch signal input7Antenna ground (Trunk)B-CAN (High)Brake switch signal input8Antenna ground (Driver)B-CAN (Low)Ignition 2 signal input9-P-CAN (Low)Ignition 1 signal input10SSB Illumination power (Output)P-CAN (High)Starter relay output11External buzzer output-Immoblizer antenna ground12ESCL Power outputACC Relay outputRPM Signal input13--SSB Switch2 signal input14Antenna power (Internal1)Signal groundDriver toggle button switch signal input15--Assiste toggle button switch signal input16Antenna power (Internal2)SSB ACC LED OutputStarter relay feedback signal input17Antenna power (Assist)SSB IGN LED Output　Stop lamp fuse signal input18Antenna power (Trunk)-ACC Signal input19Antenna power (Driver)--20-SSB Illumination groundPower ground21ESCL Enable output-22ESCL Ground outputWireless charging module output

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