Hyundai Santa Fe: Immobilizer System / Immobilizer Control Unit. Repair procedures

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Body Electrical System / Immobilizer System / Immobilizer Control Unit. Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the glove box housing. (Refer to Body - "Glove Box Housing Cover")

3.	Disconnect the connector (A) and then remove the IBU (B) after loosening a nut.

Installation

1.	Install the IBU after connecting the unit connector.

2.	Install the glove box housing.

3.	Connect the negative (-) battery terminal.

Repair procedures

Diagnosis with diagnostic tool 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (diagnostic tool)...

Antenna Coil. Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel...

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