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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)

Integrated body control unit (IBU)
Interior antenna 2
Door outside handle
Interior antenna 1
Front antenna
Buzzer
Door antenna

Component Location (2)

Tailgate antenna
Rear bumper antenna
Tailgate open switch

Specifications

Smart Key Unit (IBU)

Smart Key (FOB Key)

Smart Key (FOB Key)

Antenna

Antenna

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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Driveshaft side oil seal # 1 B Type

Remove the transfer assembly. (Refer to 4 Wheel Drive (4WD) System - "Front Wheel Transfer Assembly") Remove the dust cover (A). Remove the oil seal #1 (A). Install the oil seal #1 (A) with a new one by using t

Rear seat belt rectrator

Components Location Rear seat belt rectrator RH Rear seat belt rectrator LH Replacement WARNING When installing the belt, make sure not to damage the retractor. Remove the luggage side trim. (Refer to Trunk Trim - "Luggage S