Hyundai Elantra: Immobilizer System / Immobilizer Control Unit Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / Immobilizer System / Immobilizer Control Unit Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the main crash pad assembly. (Refer to Body - "Main Crash Pad Assembly")

3.	Discnnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a nut.

Installation

1.	Install the immobilizer control unit after connecting the unit connector.

2.	Install the main crash pad assembly.

3.	Connect the negative (-) battery terminal.

Repair procedures

Teaching Procedures 1. Key Teaching Procedure Key teaching must be done after replacing a defective PCM(ECM) or when providing additional keys to the vehicle owner. The procedure starts with a ...

Antenna Coil Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the steering column shroud panel. (Refer to Body - "Steering Column Shroud Panel") 3. Disconnect the 6P connector (B) of ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Front Seat Belt
Components and Components Location Components 1. Height adjust 2. Front seat belt pretensioner / EFD system 3. Anchor pretensioner Front Seat Belt Pretensioner Components and Components Location Component Location 1. Front seat belt pretensioner Front Seat Belt Pretensioner Repa ...

Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Component Location (1) 1. Interior antenna 12. Interior antenna 23. Door outside handle4. Smart key unit (SMK)5. Buzzer Component Location (2) 1. Trunk open switch2. Bumper antenna3. Trunk atenna ...