Hyundai Elantra: 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: Power Window Switch Repair procedures
Inspection [Driver Power Window Switch] 1. Disconnect the negative (-) battery terminal. 2. Remove the driver door trim. (Refer to Body - "Front Door Trim") 3. Disconnect the power mirror switch connector from the door trim. 4. Check for continuity between the terminals in each swi ...

Hyundai Elantra AD (2016-2020) Owners Manual: Transmission temperature gauge
Select trip computer mode on the LCD display and move to the transmission temperature screen to see the temperature of the dual clutch transmission. Try to drive so that the temperature gauge do not show high/overheat. When the transmission is overheated, the warning message will displa ...

© 2018-2025 www.helantraad.com