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Hyundai Tucson: Immobilizer System - Removal

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Immobilizer System / Immobilizer System - Removal

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the heater control unit.

    (Refer to Heating,Ventilation And Air Conditioning - "Heater Control Unit")

  3. Loosen the mounting bolt,nut,screw and remove the Integrated Body Control Unit (A).

  1. Disconnect the connectors and remove the Integrated Body Control Unit (A).

Installation

Installation

  1. Install the Integrated Body Control Unit.
  2. Install the heater control unit.
  3. Connect the negative (-) terminal

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 antenna and then remove the coil antenna (A) after loosening the screw.

Installation

Installation

  1. Install the coil antenna and connect the 6P connector.
  2. Install the crash pad lower panel.
  3. Connect the negative (-) battery terminal.

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