Hyundai Elantra: Smart Key System / Smart Key Unit Schematic Diagrams

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / Smart Key System / Smart Key Unit Schematic Diagrams

Circuit Diagram

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 ...

Smart Key Unit Repair procedures

Removal Smart Key Unit 1. Disconnect the negative (-) battery terminal. 2. Remove the glove box. (Refer to Body - "Glove Box Upper Cover Assembly") 3. Remove the smart key unit (A) after ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Smart key
To lock the doors, press the button on the outside door handle while carrying the Smart Key with you or press the Door Lock button on the Smart Key. Press the button on the driver's outside door handle while carrying the Smart Key with you or press the Door Unlock button on the Smart Ke ...

Hyundai Elantra AD (2016-2020) Owners Manual: Smart Cruise Control Switch
CRUISE: Turns cruise control system on or off. RES+: Resumes or increases cruise control speed. SET-: Sets or decreases cruise control speed. : Sets vehicle-to-vehicle distance. CANCEL: Cancels cruise control operation. ...