Hyundai Sonata: Immobilizer Control Unit. Repair procedures - Immobilizer System - Body Electrical System - Hyundai Sonata YF 2011-2019 Service ManualHyundai Sonata: Immobilizer Control Unit. Repair procedures

Replacement

1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to the BD group - "Crash pad")
3.
Disconnect the 5P connector of the SMARTRA unit and then remove the SMARTRA unit (A) after loosening the bolt.

4.
Installation is the reverse of removal procedure.

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