Hyundai Santa Fe: Immobilizer Control Unit. Repair procedures - Immobilizer System - Body Electrical SystemHyundai Santa Fe: Immobilizer Control Unit. Repair procedures

Removal

1.
Disconnect the negative (-) battery terminal.
2.
Remove the driver crash pad lower panel.
3.
Remove the knee airbag module.
4.
Disconnect the connector of the immobilizer unit and then remove the immobilizer bolt (A) after loosening a nut.

Installation

1.
Install the immobilizer control unit after connecting the unit connector.
2.
Install the crash pad lower panel and knee airbag module.
3.
Connect the negative (-) battery terminal.

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    Scheduled maintenance service
    Follow Normal Maintenance Schedule if the vehicle is usually operated where none of the following conditions apply. If any of the following conditions apply, follow Maintenance Under Severe Usage ...

    Air conditioning
    Press the A/C button to turn the air conditioning system on (indicator light will illuminate). Press the button again to turn the air conditioning system off. ...