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Hyundai Tucson: Smart Key System

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Smart Key System

Component Location (1)

  1. Integrated body control unit (IBU)
  2. Interior antenna 2
  3. Door outside handle
  4. Interior antenna 1
  5. Front antenna
  6. Buzzer
  7. Door antenna

Component Location (2)

  1. Tailgate antenna
  2. Rear bumper antenna
  3. Tailgate open switch

Specifications

Smart Key Unit (IBU)

Smart Key (FOB Key)

Smart Key (FOB Key)

Antenna

Antenna

Smart Key System - Inspection

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 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. The following three feature

 Smart Key Code Saving

Smart Connect the DLC cable of diagnostic tool to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on diagnostic tool. Select the 'S/W Management' and 'Car model'. Select the

 Interior  Antenna

Interior 1 Antenna Take care not to scratch the crash pad and related parts. Disconnect the negative (-) battery terminal. Remove the ecall unit. (Refer to Emergency Call system - "Emergency Call (eCall) Unit") Remove the inter

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 Rear wheel speed sensor

Components 2WD Rear wheel speed sensor 4WD Rear wheel speed sensor Rear wheel speed sensor- Removal- 2WD Removal 2WD Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. Remove th

 Door step trim

Component Location Front door step trim Rear door step trim Replacement WARNING When piying with a flat-tip screwdriver, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage. Put

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