Disconnect the negative (-) battery terminal.

Remove the lower panel.

(Refer to the BD group - "Crash pad")

Remove the brake pedal assembly.

(Refer to the BR group - "Brake system")

Disconnect the 5P connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a bolt.

Install the immobilizer control unit after connecting the unit connector.

Install the brake pedal assembly.

Install the crash pad lower panel.