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: Brake Line Repair procedures
Removal 1. Disconnect the negative (-) battery cable. 2. Disconnect the brake fluid level switch connector. 3. Remove the brake fluid from the master cylinder reservior with a syringe.     • Do not spill brake fluid on the vehicle, it may damage the paint; if br ...

Hyundai Elantra AD (2016-2020) Service Manual: Specifications
Specification ItemResistance (?)Driver Airbag (DAB)1.7 ~ 6.0Passenger Airbag (PAB)1.7 ~ 6.0Knee Airbag (KAB)1.7 ~ 6.0Side Airbag (SAB)1.8 ~ 6.0Curtain Airbag (CAB)1.7 ~ 6.0Seat Belt Pretensioner (BPT)1.7 ~ 6.0Emergency Fastening Device (EFD)1.7 ~ 6.0 Tightening Torques ItemN.mkgf.mlb-ftP ...

© 2018-2026 www.helantraad.com