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Hyundai Tucson: IBU Diagnosis With Diagnostic Tool

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Integrated Body Control Unit (IBU) / IBU Diagnosis With Diagnostic Tool

In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system.

(1) Fault Code Searching : Checking failure and code number (DTC)

(2) Data Analysis : Checking the system input/output data state

(3) Actuation test: Checking the system operation condition

(4) S/W Management: Controlling other features including system option setting and zero point adjustment

If diagnose the vehicle by diagnostic tool, select "DTC Analysis" and "Vehicle".

If check current status, select the "Data Analysis" and "Car model".

Select the 'IBU_BCM' to search the current state of the input/output data.

IMS (Integrated Memory)

Description The optimal seat position set by the driver is memorized into the power seat unit by using IMS switch. In case of the position change, the seat can restore its preset position by IMS switch. It has safety functions of restoring

Fuel Filler Door

Component Location Fuel filler door release actuator Inspection Disconnect the negative (-) battery terminal. Remove the fuel filler housing after opening the fuel filler door. (Refer to Body - "Fuel Filler Door") Dis

Seat Electrical

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Engine Oil - Removal and Installation

Disconnect the battery negative terminal. Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") Drain the coolant. (Refer to Cooling System - "Coolant") D

Intelligent Manual Transaxle (IMT)

Components and Components Location Clutch housing Gear position sensor IMT system actuator Control shaft complete Transaxle bracket Control cable bracket Removal Remove the air cleaner assembly and air duct. (Refer to Engi