Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Immobilizer System / Immobilizer Control Unit

- 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).

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

- Installation

1.Install the Integrated Body Control Unit.

2.Install the heater control unit.

3.Connect the negative (-) terminal

    Repair procedures
    - Adjustment 1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (diagnostic tool).The diagnostic system (diagnostic tool) provides the foll ...

    Antenna Coil
    - 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 ...

    Other information:

    Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Battery
    WARNING To prevent serious injury or death to you or bystanders when working near or handling the battery: Always read and follow instructions carefully when handling a battery. Wear eye protection designed to protect the eyes from acid splashes. Keep all flames, sparks, or smok ...

    Hyundai Tucson (NX4) 2022-2026 Owner's Manual: To temporarily accelerate
    If you depress the accelerator pedal above a certain speed while Smart Cruise Control is operating, your vehicle can speed up temporarily without changing the set speed. The set speed, distance level, and target distance blink on the instrument cluster while depressing the accelerato ...

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