Hyundai Elantra: 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) Service Manual: Starter Repair procedures
Removal 1. Disconnect the battery negative terminal. 2. Remove the battery tray. (Refer to Engine Electrical System - "Battery") 3. Remove the air duct and air cleaner assembly. (Refer to Engine Mechanical System - "Air Cleaner") 4. Disconnect the starter cable (A) from the B te ...

Hyundai Elantra AD (2016-2020) Service Manual: Temperature Control Actuator Specifications
Specifications Door PositionVoltage (V)Error DetectingMax. cooling0.3 ± 0.15 Low voltage : 0.1V or less High voltage : 4.9V or moreMax. heating4.7 ± 0.15 ...

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