Body Electrical System

Immobilizer control unit repair procedures

6steps
~36min
2/5difficulty
Done 0 of 6

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the driver airbag module assembly. (Refer to Body - "Driver Airbag Module Assembly")
  3. Disconnect the immobilizer unit connector, then remove the immobilizer unit (A) after loosening the nut.

Installation

  1. Install the immobilizer control unit after connecting the unit connector.
  2. Install the driver airbag module assembly.
  3. Connect the negative (-) battery terminal.

Test yourself

A quick Hyundai Elantra AD quiz: every answer comes with an explanation and a link to the manual page.