Hyundai Santa Fe (TM): Smart Key System / Smart key antenna. Repair procedures

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Body Electrical System / Smart Key System / Smart key antenna. Repair procedures

Removal
Interior 1 Antenna
  
Take care not to scratch the crash pad and related parts.
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad center panel.
(Refer to Body - "Crash Pad Center Panel")
3.
Remove the interior 1 antenna after loosening the mounting nuts (2EA) and disconnecting the connector.
Interior 2 Antenna
1.
Disconnect the negative (-) battery terminal.
2.
Remove the console rear complete assembly.
(Refer to Body - "Floor Console Assembly")
3.
Remove the interior 2 antenna after loosening the mounting nuts (2EA) and disconnecting the connector.
Interior 3 Antenna
1.
Disconnect the negative (-) battery terminal.
2.
Remove the luggage covering mat (A).
3.
Remove the luggage floor box (A) after loosening the screws (4EA).
4.
Remove the luggae tray box (A).
5.
Remove the floor mat (A) after loosening the screws (4EA).
6.
Remove the interior 3 antenna (B) after loosening the mounting screws(2EA) and disconnecting the connector (A).
Exterior Bumper Antenna
1.
Disconnect the negative (-) battery terminal.
2.
Lift the vehicle.
3.
Disconnect the antenna connector from the rear bumper.
4.
After loosening the nuts (2EA), remove the exterior bumper antenna.
Buzzer
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front left wheel guide.
3.
Disconnect the connectors, then remove the buzzer (A).
Door Outside Handle
1.
Disconnect the negative (-) battery terminal.
2.
Remove the door outside handle cover (A) after seperating the plug hole (B) from the door by loosening the mounting bolt.
3.
Disconnect the door outside handle connector.
4.
Remove the front door lock assembly (A).
Tailgate Open Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the tailgate trim.
(Refer to Body - "Tailgate Trim")
3.
Remove the tailgate ganish (A) after loosening the mounting nuts.
4.
Disconnect the tailgate switch connector (A).
5.
Remove the tailgate switch assembly (A).
6.
Remove the tailgate switch (A) after loosening the screw.
Installation
Interior 1 Antenna
1.
Install the interior 1 antenna.
2.
Install the crash pad center panel.
3.
Install the negative (-) battery terminal and check the smart key system.
Interior 2 Antenna
1.
Install the interior 2 antenna.
2.
Install the console rear complete assembly.
3.
Install the negative (-) battery terminal and check the smart key system.
Interior 3 Antenna
1.
Install the interior 3 antenna.
2.
Install the floor mat, the luggage tray box, the luggage floor box and luggage covering mat.
3.
Install the negative (-) battery terminal and check the smart key system.
Exterior Bumper Antenna
1.
Install the exterior bumper antenna.
2.
Install the rear bumper cover.
3.
Install the negative (-) battery terminal and check the smart key system.
Buzzer
1.
Install the buzzer.
2.
Install the front left wheel guide.
3.
Install the negative (-) battery terminal and check the smart key system.
Door Outside Handle
1.
Install the outside handle.
2.
Install the door trim.
3.
Install the negative (-) battery terminal and check the smart key system.
Tailgate Switch
1.
Install the tailgate switch.
2.
Install the tailgate garnish.
3.
Install the tailgate trim.
4.
Install the negative (-) battery terminal and check the smart key system.

    Inspection Self Diagnosis With Scan Tool It will be able to diagnose defects of SMART KEY system with diagnostic tool quickly. diagnostic tool can operates actuator forcefully, input/output value monitoring and self diagnosis.

    Description and operation Description Burglar Alarm State [B/A State] B/A State Description DISARM 1) In "DISARM" state, no vehicle start inhibition.

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    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Special service tools

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