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Hyundai Azera: Immobilizer Control Unit Repair procedures - Immobilizer System - Body Electrical System - Hyundai Azera 2011-2026 Service ManualHyundai Azera: Immobilizer Control Unit Repair procedures

Fifth generation HG (2011–2026) / Hyundai Azera 2011-2026 Service Manual / Body Electrical System / Immobilizer System / Immobilizer Control Unit Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
3.
Disconnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening the nut.

   
Using a suitable tool, cut slots into the heads of the shear bolts.
Wear safety glasses to protect your eyes from flying bits of metal.
Wear work gloves to protect your hands from any sharp metal edges on the shear bolt.
Installation
1.
Install the immobilizer control unit after connecting the unit connector.
2.
Install the crash pad lower panel.
   
Do not reuse the shear bolts.
Tighten the new shear bolts until the hex heads twist off.
Repair procedures
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Antenna Coil Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Disconnect the 6P connector (B) of the coil ante ...

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