Hyundai Tucson (NX4) 2022-2026 Service Manual / Body Electrical System / Immobilizer System / Immobilizer Control Unit

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 Service Manual: Blower Motor
- Inspection 1.Connect the battery voltage and check the blower motor rotation. 2.If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation. 3.Replace the blower motor if it is proved that there is a problem with it. - Replacement ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Rear Upper Arm
- Removal • When lifting a vehicle using a lift, be careful not to damage the lower parts of the vehicle (floor under cover, fuel filter, fuel tank, canister).(Refer to General Information - "Lift and Support Points") 1.Loosen the rear wheel nuts slightly.Raise the v ...